东软ACM题目的点点滴滴

小鱼儿 2022-07-15 11:47 156阅读 0赞

记录点滴。

学习不是为了找到答案，而是理解知识的含义，成为自己的隐形财富，学到的知识只有不断地练习才能得到巩固，编程要的是动手能力。

不断充实自己才应该是我们的追求，要学会不满足。

小菜一枚，如果有东软的大哥看到我的代码存在问题，望指出，共同学习

Problem1000
    #include <stdio.h>
    int main(){
        int a,b;
        while(scanf("%d %d",&a, &b) != EOF)
            printf("%d\n",a+b);
    	return 0;
    }
    Problem1001
    #include <stdio.h>
    int main(){
        int a,b;
        while(scanf("%d",&a) != EOF)
            printf("%c",a);
    	return 0;
    }
    Problem1002
    #include<stdio.h>
    int main(){
     int N,a,i,b;
     scanf("%d",&N);
     for(a=2;a<=N;a++)
     {
      b=1;
      for(i=2;i<a;i++)
      {
       if(a%i==0)
        b=0;
      }
      if(b!=0)
       printf("%d\n",a);
     }
    }
    Problem1003
    #include <stdio.h>
    int main()
    {
    int a,b;
    while(scanf("%d %d",&a, &b) != EOF)
    printf("%d\n",a+b);
    return 0;
    }
    
    Problem1003
    #include<stdio.h>
    int main(){
    	int a,n;
    	while(scanf("%d%d",&a,&n)!=EOF)
    	printf("%d\n",a+n);
    	return 0;
    }
    Problem1004
    #include<stdio.h>
    int main(){
    	int i,n;
    	scanf("%d",&n);
    	for(i=1;i<=n;i++){
    		int a,b;
    		scanf("%d%d",&a,&b);
    		printf("%d\n",a+b);
    	}
    	return 0;
    }
    Problem1004
    #include <stdio.h>
    int main(){
        int i,n,a,b,c;
        scanf("%d",&n);
        for(i=1;i<=n;i++){
        	scanf("%d%d",&a,&b);
        	c=a+b;
        	printf("%d\n",c);
    	}
    	return 0;
    }
    Problem1005
    #include <stdio.h>
    int main()
    {
    int a,b,n,i;
    while(scanf("%d%d",&a,&b)!=EOF){
    if(a==0&&b==0){
    break;
    }
    printf("%d\n",a+b);}
    return 0;
    }
    
    Problem1006
    #include <stdio.h>
    int main()
    {
    int n;
    while(scanf("%d",&n)!=EOF){
    if(n==0){
    break;
    }
    int i,a,sum=0;
    for(i=1;i<=n;i++){
    	scanf("%d",&a);
    	sum+=a;
    } 
    printf("%d\n",sum);
    }
    return 0;
    }
    
    Problem1007
    #include <stdio.h>
    int main()
    {
    int n,i;
    scanf("%d",&n);
    for(i=1;i<=n;++i){
    	int m,j,a,sum=0;
    	scanf("%d",&m);
    	for(j=1;j<=m;++j){
    	scanf("%d",&a);
    	sum+=a;}
    
    printf("%d\n",sum);
    }
    return 0;
    }
    Problem1008
    #include <stdio.h>
    int main()
    {
    int n;
    while(scanf("%d",&n)!=EOF){
    	int i,a,sum=0;
    	for(i=1;i<=n;i++){
    	scanf("%d",&a);
    	sum+=a;
    } 
    printf("%d\n",sum);
    }
    return 0;
    }
    
    Problem1009
    #include<stdio.h>
    int main(){
    		int a,b;
    		while(scanf("%d%d",&a,&b)!=EOF)
    		printf("%d\n\n",a+b);
    	return 0;
    
    }
    	
    	
    	
    	
    Problem1010
    #include <stdio.h>
    int main()
    {
    	int n,s,m,sum;
    	scanf("%d",&n);
    	while(n--){
    		scanf("%d",&s);
    		sum=0;
    		while(s--){
    			scanf("%d",&m);
    			sum+=m;
    		}
    		printf("%d\n",sum);
    		printf("\n") ;
    	}
    	return 0;
    }
    Problem1011
    #include <stdio.h>
    #include <string.h>
    int main(){ 
       char c1[100];
       int i;
       gets(c1);
       char c2[strlen(c1)];
       for(i=0;i<=strlen(c1);i++){
       	c2[i]=c1[strlen(c1)-i-1];
       }
       puts(c2);
    }
    Problem1012
    #include<iostream>
    #include<string>
    using namespace std;
    int main()
    {
        int n;
        char a[1010];
        cin>>n;
        getchar();
        while(n--)
        {
            gets(a);
            puts(a);
            cout<<endl;  //前n行的输出
        }
        while(gets(a))
    //就是这里!不断输入字符串,并输出
          {  int i;
            for(i=0;i<strlen(a);i++)
     //遇空格换行
       {            if(a[i]==' ')
                    cout<<endl<<endl;
                else
                    cout<<a[i];
            }
            cout<<endl<<endl;
        }
        return 0;
    }
    
    Problem1015
    #include <stdio.h>
    
    int main()
    {
        int n;
        int i,j;
        int y=0;
        int x=0;
        int z=1;
        scanf("%d",&n);
        int a[100][100];
        for(i=0;i<n;i++)
        {
    
            a[i][0]=a[i-1][0]+y+z;
            if(i<n-1)printf("%d ",a[i][0]);
            else printf("%d\n",a[i][0]);
            x=i+2;
    
            if(n-i>=2){
                for(j=1;j<n-i-1;j++)
            {
                a[i][j]=a[i][j-1]+x;
                x=x+1;
                printf("%d ",a[i][j]);
            }
                a[i][j]=a[i][j-1]+x;
                printf("%d",a[i][j]);
            printf("\n");}
    //        else printf("\n");
            y=y+1;
            z=0;
        }
        return 0;
    }
    
    Problem1040
    #include <stdio.h>
    int main(){
    	printf("**************************\n");
    	printf("         Very    Good!\n");
    	printf("**************************\n");
    
    	return 0;
    
    }
    Problem1041
    #include "stdio.h"
    main()
    {
      int a,b,c,max;
      scanf("%d%d%d",&a,&b,&c);
      if(a>b){
      	if(a>c){
      		max=a;
    	  }
    	  else max=c;
      }
      else {
      	if(b>c)max=b;
      	else max=c;
      }printf("%d",max);
    }
    Problem1042
    #include<stdio.h>
    main()
    {
    	char a,b,c,d,e;
    	scanf("%c%c%c%c%c",&a,&b,&c,&d,&e);
    	char c1,c2,c3,c4,c5;
    	c1=a+4;
    	c2=b+4;
    	c3=c+4;
    	c4=d+4;
    	c5=e+4;
    	printf("%c%c%c%c%c",c1,c2,c3,c4,c5);
    	
    }
    Problem1043
    #include<stdio.h>
    int main()
    {float h,r,C1,Sa,Sb,Va,Vb;
    float pi=3.14;
    scanf("%f %f",&r,&h);
    C1=2*pi*r;
    Sa=r*r*pi;
    Sb=4*pi*r*r;
    Va=4.0/3*pi*r*r*r;
    Vb=pi*r*r*h;
    printf("C1=%4.2f\nSa=%4.2f\nSb=%4.2f\nVa=%4.2f\nVb=%4.2f\n",C1,Sa,Sb,Va,Vb);
    return 0;
    }
    Problem1044
    #include "stdio.h"
    main()
    {
      float c,F;
      scanf("%f",&F);
      c=(5*(F-32))/9;
      printf("c=%.2f",c);
      return 0;
    }
    Problem1045
    #include "stdio.h"
    main()
    {
      int a,b,c,max;
      scanf("%d%d%d",&a,&b,&c);
      if(a>b){
      	if(a>c){
      		max=a;
    	  }
    	  else max=c;
      }
      else {
      	if(b>c)max=b;
      	else max=c;
      }printf("%d",max);
    }
    Problem1046
    #include "stdio.h"
    main()
    {
      int x,y;
      scanf("%d",&x);
      if(x<1){
      	y=x;
      }
      if(x<10&&x>1){
      	y=2*x-1;
      }
      if(x>=10){
      	y=3*x-11;
      }
      printf("%d",y);
      return 0;
    }
    Problem1047
    #include "stdio.h"
    main()
    {
      int s;
      s<=100&&s>=0;
      scanf("%d",&s);
      if(s>=90)
      printf("A");
      else if(s>=80)
      printf("B");
      else if(s>=70)
      printf("C");
      else if(s>=60)
      printf("D");
      else if(s<60)
      printf("e");
      
      return 0;
    }
    Problem1048
    #include <stdio.h>
    int main(){
       int a,b,c,d,e,f;
       a<99999;
       scanf("%d",&a);
       if(a/10000!=0){
       	b=a/10000,c=(a%10000)/1000,d=(a%1000)/100,e=(a%100)/10,f=(a%10);
       	printf("5\n");
       	printf("%d %d %d %d %d\n",b,c,d,e,f);
       	printf("%d%d%d%d%d",f,e,d,c,b);
       }
       else if(a/1000!=0){
       	c=(a%10000)/1000,d=(a%1000)/100,e=(a%100)/10,f=(a%10);
       	printf("4\n");
       	printf("%d %d %d %d\n",c,d,e,f);
       	printf("%d%d%d%d",f,e,d,c);
       }
       else if(a/100!=0){
       	d=(a%1000)/100,e=(a%100)/10,f=(a%10);
       	printf("3\n");
       	printf("%d %d %d\n",d,e,f);
       	printf("%d%d%d",f,e,d);
       } 
       else if(a/10!=0){
       	e=(a%100)/10,f=(a%10);
        printf("2\n");
        printf("%d %d\n",e,f);
        printf("%d%d",f,e);
       }
       else {
        f=(a%10);
       	printf("1\n");
       	printf("%d\n",f);
       	printf("%d",f);
       }
    return 0;
    }
    Problem1049
    #include <stdio.h>
    int main(){
    	double a,b;
    	scanf("%lf",&a);
    	if(a<=100000){
    		b=a*0.1;
    	}
    	else if(a>100000&&a<=200000){
    		b=10000+(a-100000)*0.075;
    	}
    	else if(a>200000&&a<=400000){
    		b=17500+(a-200000)*0.05;
    	}
    	else if(a>400000&a<=600000){
    		b=27500+(a-400000)*0.03;
    	}
    	else if(a>600000&a<=1000000){
    		b=33500+(a-600000)*0.015;
    	}
    	else if(a>1000000){
    		b=36500+(a-1000000)*0.01;
    
    	}
    			printf("%.0lf",b);
    
    return 0;
    }
    Problem1050
    #include<stdio.h>
    main()
    {
    	int a,b,c,n,m;
    	scanf("%d%d",&n,&m);
    	if(m<n)
    	{
    		a=m;
    		m=n;
    		n=a;
    	}
    	c=n*m;
    	while(n!=0)
    	{	
    	 b=m%n;
    	 m=n;
    	 n=b;
    	}
    	printf("%d %d",m,c/m);
    }
    Problem1051
    #include "stdio.h"
    main()
    {
      char c;
      int letters=0,space=0,digit=0,others=0;
      while((c=getchar())!='\n')
      {
        if(c>='a'&&c<='z'||c>='A'&&c<='Z')
          letters++;
          else if(c==' ')
            space++;
            else if(c>='0'&&c<='9')
              digit++;
            else
              others++;
      }
      printf("%d %d %d %d\n",letters,
      digit,space,others);
      return 0;
    }
    Problem1052
    #include "stdio.h"
    main()
    {
      int a=2,n,count=1;
      int sn=0,tn=0;
      scanf("%d",&n);
      while(count<=n)
      {
        tn=tn+a;
        sn=sn+tn;
        a=a*10;
        ++count;
      }
      printf("%d",sn);
      
    }
    Problem1053
    #include <stdio.h>
    double fact(int k)
    {
    long long int res = 1.0;
    while (k>=1)
    {
    res *= k;
    k--;
    }
    return res;
    }
    int main()
    {
    long long int sum=0;
    int i,n;
        scanf("%d",&n);
    for(i=1;i<=n;i++)
    {
    sum+=fact(i);
    }
    printf("%lld\n",sum);
    return 0;
    }
    Problem1054
    #include <stdio.h>
    int main(){
    	double a,b,c,d=0,e=0,f=0,i,n;
    	scanf("%lf%lf%lf",&a,&b,&c);
    	for(i=1;i<=a;i++){
    		d+=i;
    	}
    	for(i=1;i<=b;i++){
    		e+=i*i;
    	}
    	for(i=1;i<=c;i++){
    		f+=1/i;
    	}
    	n=d+e+f;
    	printf("%.2lf",n);
    }
    Problem1055
    #include "stdio.h"
    int main()
    {
      int i,a,b,c;
      for(i=100;i<1000;i++){
      	a=i/100;
      	b=(i%100)/10;
      	c=i%10;
      	if(a*a*a+b*b*b+c*c*c==i)
      	printf("%d\n",i);
      }
      return 0;
    }
    Problem1056
    #include<stdio.h>
    int main(){
    	int m,s,i,N;
    	scanf("%d",&N);
    	for (m=2;m<N;m++)
    	{s=0;
    	for(i=1;i<m;i++)
    		if((m%i)==0)s=s+i;
    		if(s==m)
    		{printf("%d its factors are ",m);
    		for(i=1;i<m;i++)
    			if (m%i==0)
    				printf("%d ",i);
    			printf("\n");
    		}
    	}
    	return 0;
    }
    Problem1057
    #include<stdio.h>
    int  main(){
    	int i,n;
    	scanf("%d",&n);
    	double a=2,b=1,s=0,t;
    	for(i=1;i<=n;i++)
    	{
    		s=s+a/b;
    		t=a,
    			a=a+b,
    			b=t;
    	}
    	printf("%5.2f\n",s);
    				return 0;
    }
    Problem1058
    #include<stdio.h>
    int main(){
    	int M,N;
        scanf("%d %d",&M,&N);
    	double s=M,h=s/2.0;
    	float n;
    	for(n=2.0;n<=N;n++)
    	{s=s+2.0*h;
    	h=h/2.0;
    	}
    	printf("%3.2f",h);
    	printf(" ");
    	printf("%3.2f\n",s);
    	return 0;
    }
    Problem1059
    #include <stdio.h>
    int main(){
    	int i,j=1,n,sum=1;
    	scanf("%d",&n);
    	for(i=1;i<n;i++){
    		j=(j+1)*2; 
    	}
    	printf("%d",j);
      return 0; 
    }
    Problem1060
    #include <stdio.h>
    #include <math.h> 
    double cal_sqrt(double a)
    {
        double x=1;
        double y=1.0/2*(x+a/x);
        while(fabs(y-x)>1e-5)
        {
            x=y;
            y=1.0/2*(x+a/x);
        }
        return y;
    }
     
    int main()
    {
        double a;
        scanf("%lf",&a);
        double b=cal_sqrt(a);
        printf("%.3lf",b);
        return 0;
    }
    Problem1061
    #include<stdio.h>
    int main (){ 
        int n,i,j,k,t,a ,b,s[100];
     while (scanf ("%d",&n)!=EOF) { 
      t=0;  
      if (n==2)  
       printf ("2\n");   
      else { 
       for (j=2;j<n;j++){  
        b = 0;
        for (i=2;i<j;i++){ 
         a=j%i;
         if (a==0){     
          b=1;      
          break;}}   
        if (b!=1){    
         s[t]=j;
         t++;   }   }  
       for (k=0;k<t;k++){    
        printf ("%d\n",s[k]);}  }   } 
     return 0;
    }
    Problem1061
    #include "stdio.h"
    #include "math.h"
    main()
    {
      int m,i,k,n;
      scanf("%d",&n);
      for(m=2;m<=n;m++)
      {
        k=sqrt(m+1);
        for(i=2;i<=k;i++)
        if(m%i==0)
          break;
        if(i>k)
          printf("%d\n",m);
    }return 0;}
    Problem1062
    #include <stdio.h>
    int main()
    {
        int a[10];
        int i,j,t;
        for ( i = 0; i < 10; i ++ ) scanf("%d",&a[ i ]); 
        for ( i = 0; i < 9; i ++ )
        for ( j = i + 1; j < 10; j ++)
        if ( a[ i ] > a[ j ] ) { t = a[ i ]; a[ i ] = a[ j ]; a[ j ] = t; } 
        for( i = 0; i < 10; i ++) printf("%d\n",a[ i ]); 
        return 0;
    }
    Problem1063
    #include <stdio.h>
    int main()
    {
       int i,j;
       int sum1 = 0,sum2=0;
       int  a[3][3];
       
       for(i = 0;i < 3;i++){
       	for(j=0;j<3;j++){
       		scanf("%d",&a[i][j]);
    	   
    	   }
       }sum1 =a[0][0]+a[1][1]+a[2][2];
       sum2=a[2][0]+a[1][1]+a[0][2];
       
       printf("%d %d\n",sum1,sum2);
    }
    Problem1064
    #include<stdio.h> 
    int main() 
    { 
    int a[10]; 
    int i,j,x,t;
    for(i=0;i<9;i++)
    scanf("%d",&a[i]); 
    scanf("%d",&x);
    for(i=0;i<9;i++)
     if(x<a[i]) break;
    for(j=9;j>i;j--)
     a[j]=a[j-1];
     a[j]=x;
    for(i=0;i<10;i++)
    printf("%d\n",a[i]);
    
    }
    Problem1065
    #include <stdio.h>
    #include <string.h>
    int main(){ 
       char c1[100];
       int i;
       gets(c1);
       char c2[strlen(c1)];
       for(i=0;i<=strlen(c1);i++){
       	c2[i]=c1[strlen(c1)-i-1];
       }
       puts(c2);
    }
    Problem1066
    #include<stdio.h>  
    #include<math.h>  
    int main()  
    {   
       int a,b,i,t,s;
       scanf("%d%d",&a,&b);
       if(a>b){
       	for(i=1;i<=b;i++){
       		if(a%i==0&&b%i==0)
       		t=i;
    	   }
    	   s=a*b/t;
       }
       else 
       {
       	for(i=1;i<=a;i++){
       		if(a%i==0&&b%i==0)
       		t=i;
    	   }
    	   s=a*b/t;
       }
       printf("%d %d",t,s);
    }  
    Problem1067
    #include <stdio.h>
    #include <math.h>
    void two(float a,float b,float c){
    float x1=(-b+sqrt(b*b-4*a*c))/(2*a);
    float x2=(-b-sqrt(b*b-4*a*c))/(2*a);
    printf("x1=%.3f x2=%.3f\n",x1,x2);
    }
    void one(float a,float b,float c){
    float x=-b/(2*a);
    printf("x1=x2=%.3f\n",x);
    }
    void zore(float a,float b,float c){
    float x=-b/(2*a);
    float i1=sqrt(4*a*c-b*b)/(2*a);
    float i2=-sqrt(4*a*c-b*b)/(2*a);
    printf("x1=%.3f+%.3fi x2=%.3f%.3fi\n",x,i1,x,i2);
    }
    int  main(){
    float a,b,c;
    scanf("%f %f %f",&a,&b,&c);
    int s = b*b-4*a*c;
    if (s>0)
    two(a,b,c); 
    else if(s==0)
    one(a,b,c); 
    else
    zore(a,b,c); 
    }
    Problem1068
    #include<stdio.h>  
    #include<math.h>  
    int main()  
    {   
       int i,t,n;
       scanf("%d",&n);
       t=sqrt(n);
       for(i=2;i<=t;i++)
       	if(n%i==0)
       	break;
       	if(i>t) printf("prime");
       	else printf("not prime");
    }  
    Problem1069
    #include<stdio.h>  
    #include<math.h>  
    int main()  
    {   
       int t,i,j,a[3][3];
       for(i=0;i<3;i++){
       	for(j=0;j<3;j++)
       	scanf("%d",&a[i][j]);
       }
       for(i=0;i<3;i++){
       	for(j=0;j<i;j++){
       		t=a[i][j],a[i][j]=a[j][i],a[j][i]=t;
    	   }
       }
       for(i=0;i<3;i++){
       	for(j=0;j<3;j++){
    	   printf("%d ",a[i][j]);}
    	   
    	   printf("\n");
    } }
    Problem1070
    #include <stdio.h>
    #include <string.h>
    int main()
    {
      char a[100];
      int i,len;
      for(i=0;;i++)
      {
          scanf("%c",&a[i]);
          if(a[i]==' ')
              break;
      }
      len =(int) strlen(a);
      for(i=len-2;i>=0;i--)
          printf("%c",a[i]);
      return 0;
    }
    Problem1071
    #include <stdio.h>
    #include  <string.h>
    int main(){ 
       char c1[10],c2[10];
       gets(c1);
       gets(c2); 
       strcat(c1,c2);
       printf("%s\n",c1);
      return 0;
    }
    Problem1072
    #include <stdio.h>
    #include <string.h>
    int main()
    {
        char a[100],b[100],c[100];
        int i,j=0;
        gets(a);
        for(i=0;i<=strlen(a);i++){
        	if(a[i]=='a'||a[i]=='e'||a[i]=='i'||a[i]=='o'||a[i]=='u')
        	b[j++]=a[i];
    	}strcpy(c,b);
    	puts(c);
    }
    Problem1073
    #include <stdio.h>
    int main()
    {
    	int n,s,m,q,r;
    	n>=1000&&n<100000;
    	scanf("%d",&n);
    	s=n/1000;
    	m=(n%1000)/100;
    	q=(n%100)/10;
    	r=n%10;
    	printf("%d %d %d %d",s,m,q,r);
    	return 0;
    }
    Problem1074
    #include<stdio.h> 
    #include<string.h>  
    int alph,digit,space,others;
    void count(char str[]);
    void main(void) {    char text[80]; 
    gets(text);   
    strcat(text,"\n");  
    alph=0;   digit=0; 
    space=0;   others=0;   count(text);   
    printf("%d %d %d %d  ",alph,digit,space,others); } 
    void count(char str[]) {       int i;
    for(i=0;str[i]!='\n';i++)   {  
    if((str[i]>='a'&&str[i]<='z')||(str[i]>='A'&&str[i]<='Z')) 
      alph++; 
    else if(str[i]>='0'&&str[i]<='9')
    digit++;       
    else if(str[i]==' ')         
    space++;       
    else       
    others++; 
    	} }
    Problem1075
    #include <stdio.h>
    #define T(a,b) {int c;c=a;a=b;b=c;} 
    int main()
    {
      int x,y;
      scanf("%d %d",&x,&y);
      T(x,y);
    
      printf("%d %d",x,y);
      return 0;
    } 
    Problem1076
    #include <stdio.h>
    #define T(a,b) ((a)%(b))
    int main()
    {
      int x,y;
      scanf("%d %d",&x,&y);
      printf("%d",T(x,y));
      return 0;
    }
    Problem1077
    #include <stdio.h>
    #include <math.h>
    #define S(a,b,c)((a+b+c)/2)
    #define area(a,b,c,S) (sqrt(S*(S-a)*(S-b)*(S-c)))
    
    int main()
    {
      double x,y,z;
      scanf("%lf %lf %lf",&x,&y,&z);
      printf("%.3lf",area(x,y,z,S(x,y,z)));
      return 0;
    }
    Problem1078
    #include <stdio.h>
    #include <math.h>
    #define S(y)(y%4==0&&(y%400==0||y%100!=0))
    
    int main()
    {
      int z;
      scanf("%d",&z);
      if(S(z))
      printf("L");
      else printf("N");
      return 0;
    }
    Problem1079
    #include <stdio.h>
    int main() {
    	float a;
    	scanf("%f",&a);
    	printf("  %.2f\n",a);
    	printf("  %.2f   %.2f\n",a,a);
    	printf("  %.2f   %.2f   %.2f\n",a,a,a);
    	return 0;
    }
    
    Problem1080
    #include<stdio.h>
    #define max1(a,b,c) ((a)>(b)?(a):(b))>(c)?((a)>(b)?(a):(b)):(c)//宏定义求最大值
    
    double max(double x,double y,double z)
    {
         double max1;
     double a=y>z?y:z;
         max1=x>a?x:a;
         return max1;
    }
    int main()
    {
        double a,b,c;
        scanf("%lf%lf%lf",&a,&b,&c);
        printf("%.3lf\n",max(a,b,c));
        printf("%.3lf",max1(a,b,c));
        getchar();
        return 0;
    }
    
    Problem1081
    #include <stdio.h>
    #include <string.h>
    main()
    {
    	char a[100];
    	int i,n;
    		gets(a);
    		n=strlen(a);
    		for(i=0;i<n;i++)
    		{
    			if(a[i]>='a'&&a[i]<'z')
    				printf("%c",a[i]+1);
    			else if(a[i]=='z')
    				printf("a");
    			else if(a[i]==' ')
    				printf(" ");
    			else
    				printf("%c",a[i]);
    
    		}
    }
    Problem1082
    #include<stdio.h>
    
    int main()
    {
        int a[3],i,j;
        for(i=0;i<3;i++)
        scanf("%d",&a[i]);
        for(i=0;i<2;i++)
            for(j=0;j<3-i-1;j++)
            {
                if(a[j]>a[j+1]){
                    int p;
                    p=a[j];
                    a[j]=a[j+1];
                    a[j+1]=p;
                }
            }
        for(i=0;i<3;i++)
        printf("%d ",a[i]);
        return 0;
    }
    Problem1083
    #include<stdio.h>
    #include<string.h>
    main()
    {
    	char s1[100],s2[100],s3[100],s4[100];
    	gets(s1);//printf("\n");
    	gets(s2);//printf("\n");
    	gets(s3);//printf("\n");
    	if (strcmp(s1,s2)>0)
    	{
    		strcpy(s4,s1);
    	strcpy(s1,s2);
    	strcpy(s2,s4);
    	}
    	if (strcmp(s1,s3)>0)
    	{
    		strcpy(s4,s1);
    	strcpy(s1,s3);
    	strcpy(s3,s4);
    	}
    	if (strcmp(s2,s3)>0)
    	{
    		strcpy(s4,s2);
    	strcpy(s2,s3);
    	strcpy(s3,s4);
    	}
    	printf("%s\n%s\n%s\n",s1,s2,s3);
    }
    Problem1084
    #include <stdio.h>
    main(){
    	int a[10],i,temp,max,min;
    	for(i=0;i<10;i++)
    		scanf("%d",&a[i]);
    	for(i=0;i<10;i++)
    	{
    		min=i;
    		for(i=0;i<10;i++)
    		{
    			if(a[min]>a[i])
    			{
    				min=i;
    			}
    		}
    		temp=a[0],a[0]=a[min],a[min]=temp;
    	}
    	for(i=0;i<10;i++)
    	{
    		max=i;
    		for(i=0;i<10;i++)
    		{
    			if(a[max]<a[i])
    			{
    				max=i;
    			}
    		}
    		temp=a[9],a[9]=a[max],a[max]=temp;
    	}
    	for(i=0;i<10;i++){
    		printf("%d ",a[i]);
    	}
    	printf("\n");
    }
    Problem1085
    #include <stdio.h>
    #include <math.h>
    int main()
    {
        int n,i;
        scanf("%d",&n);
        int a[20],*c[20];
        for(i=0;i<n;i++)
        {
            scanf("%d",&a[i]);
        }
        int b;
        scanf("%d",&b);
        for(i=0;i<n;i++)
        {
            if(i+b<n)
                c[i+b]=&a[i];
            else c[i+b-n]=&a[i];
        }
        for(i=0;i<n;i++)
            printf("%d ",*c[i]);
    }
    Problem1086
    #include <iostream>
    using namespace std;
    int main()
    { int i,j,n,m,k,*p,num[100];k=m=0;
      cin>>n;
         p=num;
         for(i=0;i<n;i++)
             *(p+i)=i+1;
         i=0;
         while(m<n-1)
         { if(*(p+i)!=0)
               k++;
            if(k==3)
                {*(p+i)=0;
                  k=0;
                  m++;
                 }
            i++;
            if(i==n)
                i=0;
           }
         while(*p==0)
             p++;
         cout<<*p<<endl;
    return 0;
    }
    Problem1087
    #include <stdio.h>
    #include <string.h>
    main()
    {
    	int n,m,i;
        char s1[200],s2[200];
    	scanf ("%d\n",&n);
    	for (i=0;i<n;i++)
    		scanf ("%c\n",&s1[i]);
    		scanf ("%d",&m);
    		for (i=0;i<n;i++)
    			s2[i]=s1[i+m-1];
    		for (i=0;i<n-m+1;i++)
    			printf("%c",s2[i]);
    }
    Problem1088
    #include<stdio.h>
    int main() {
    	int y,m,d,n=0;
    	scanf("%d %d %d",&y,&m,&d);
    		n=0;
    		int flag=0;
    		if((y%4==0&&y%100!=0)||(y%400==0))
    			flag=1;
    		int a[13]= {0,31,28,31,30,31,30,31,31,30,31,30,31};
    		if(flag==1)
    			a[2]=29;
    		int i;
    		for(i=1; i<m; i++) {
    			n+=a[i];
    		}
    		n+=d;
    		printf("%d",n);
    	
    	return 0;
    }
    Problem1089
    #include <iostream>
    using namespace std;
    struct student
    {char num[100];
     char name[100];
     int a;
     int b;
     int c;
    }stu[100];
    void input(int N)
    {for(int i=0;i<N;i++)
     cin>>stu[i].num>>stu[i].name>>stu[i].a>>stu[i].b>>stu[i].c;
    }
    void output(int N)
    {for(int i=0;i<N;i++)
     cout<<stu[i].num<<','<<stu[i].name<<','<<stu[i].a<<','<<stu[i].b<<','<<stu[i].c<<endl;
    }
    int main()
    { int N;
    cin>>N;
    input(N);
    output(N);
     return 0;
    }
    Problem1090
    #include <iostream>
    using namespace std;
    struct student
    {char num[100];
     char name[100];
     int a;
     int b;
     int c;
     int sum;
    }stu[100];
    void input(int N)
    {for(int i=0;i<N;i++){
     cin>>stu[i].num>>stu[i].name>>stu[i].a>>stu[i].b>>stu[i].c;
        stu[i].sum=stu[i].a+stu[i].b+stu[i].c;}
    }
    int avg1(int N)
    {
        int avg=0;
        for(int i=0;i<N;i++)
            avg+=stu[i].a;
        return avg/N;
    }
    int avg2(int N)
    {
        int avg=0;
        for(int i=0;i<N;i++)
            avg+=stu[i].b;
        return avg/N;
    }
    int avg3(int N)
    {
        int avg=0;
        for(int i=0;i<N;i++)
            avg+=stu[i].c;
        return avg/N;
    }
    void output(int N)
    {
        int max=0,pos=0;
        for(int i=0;i<N;i++)
        {
            if(stu[i].sum>max)
            {
                max=stu[i].sum;
                pos=i;
            }
        }
        cout<<stu[pos].num<<' '<<stu[pos].name<<' '<<stu[pos].a<<' '<<stu[pos].b<<' '<<stu[pos].c;
    }
    int main()
    { int N;
    cin>>N;
    input(N);
    printf("%d ",avg1(N));
    printf("%d ",avg2(N));
    printf("%d\n",avg3(N));
    output(N);
     return 0;
    }
    
    Problem1094
    #include <iostream>
    #include <string>
    
    using namespace std;
    
    int main()
    {
        int a,b,c,d;
        string top[10]={" _ ","   "," _ "," _ ","   "," _ "," _ "," _ "," _ "," _ "},
               mid[10]={"| |","  |"," _|"," _|","|_|","|_ ","|_ ","  |","|_|","|_|"},
               bot[10]={"|_|","  |","|_ "," _|","  |"," _|","|_|","  |","|_|"," _|"};
        while(cin>>a>>b>>c>>d)
        {
            cout<<top[a]<<top[b]<<top[c]<<top[d]<<endl;
            cout<<mid[a]<<mid[b]<<mid[c]<<mid[d]<<endl;
            cout<<bot[a]<<bot[b]<<bot[c]<<bot[d]<<endl;
        }
        return 0;
    }
    Problem1120
    #include <stdio.h>
    #include <math.h>
    int main(){
        double sn=0;
        int i,k;
        scanf("%d",&k);
        if(k>=1&&k<=15){
        for(i=1;;i++){
        	sn=sn+1.0/i;
        	if(sn>k){
        	break;
    	}	
        }printf("%d",i);
        }
    } 
    Problem1162
    #include <stdio.h> 
    int main() { 
        int i,j,k,n,m,l,q,b=1,a=1,c=1;
    	scanf("%d%d",&m,&n);
        l=m-n; 
        for(i=1;i<=n;i++){
        	a=a*i;
    	}
    	for(j=1;j<=m;j++){
    		b=b*j;
    	}
        for(k=1;k<=l;k++){
        	c=c*k;
    	}
    	q=b/(a*c);
    	printf("%d",q);
        return 0; 
    }  
    
    Problem1162
    #include <stdio.h>
    int main() {
    	int m,n,i,t=1,s=1,q=1;
    	scanf("%d%d",&m,&n);
    	if(m>=n&&n>=0){
    		for(i=1;i<=m;i++){
    		t=i*t;	
    		}
    	
    	for(i=1;i<=n;i++){
    		s=i*s;
    	}
    	for(i=1;i<=m-n;i++){
    		q=q*i;
    	}
    	}
    	printf("%d",t/(s*q));
    	return 0;
    }
    Problem1163
    #include<stdio.h>
    main(){
        char a[1000];
    	int b=0;    
    	int i;    
    	for(i=0;;i++){ 
    	scanf("%c",&a[i]);        
    	if(a[i]==' '){
    	    break;
    		}        
    	if(a[i]=='$'){
    	    b=b+1;
    		}
    	}    
    	printf("%d",b);
    	} 
    Problem1164
    #include<stdio.h>
    int main(){
    	int i,n,x,sum=0;
    	scanf("%d",&n);
    	for(i=1;i<=n;i++){
    		scanf("%d",&x);
    		if(x%2==0)
    		sum+=x;
    	} 
    	printf("%d\n",sum);
    
    }
        
    Problem1165
    #include <stdio.h>
    #include <string.h>
    
    int main()
    {
    	char n;
    	int i;
    	char a[100];
    	scanf("%c",&n);
    	scanf("%s",a);
    
    	for(i=0;i<strlen(a);++i)
    		if(a[i]!=n)
    			printf("%c",a[i]);
    
    		printf("\n");
    	return 0;
    }
    Problem1166
    #include <stdio.h>
    #include <math.h>
    int main() {
    	int n,i;
    	double m,y;
    	scanf("%d",&n);
    	for(i=1;i<=n;i++){
    		scanf("%lf",&m);	
    		if(m<-2){
    			y=m*m-sin(m);
    			printf("%.2lf\n",y);}
    		else if(m>=-2&&m<=2){
    		    y=pow(2,m)+m;
    			printf("%.2lf\n",y);}
    		else if (m>2) {
    		    y=sqrt(m*m+m+1);
    		    printf("%.2lf\n",y);}
    		}
    	return 0;
    }
    Problem1167
    #include "stdio.h"
    int main()
    {
        int i,n;
        float min,max,a[20];
        scanf("%d",&n);
        for(i=0;i<n;i++)
        {
        	scanf("%f",&a[i]);
        }
        	max=a[0];min=a[0];
        	for(i=1;i<n;i++)
        	{if(a[i]<min) min=a[i];
        	if(a[i]>max) max=a[i];}
        	printf("%.2f %.2f",max,min);
    }
    Problem1168
    #include<stdio.h>
    int main()
    { 
    char c;
    int z=0,k=0,s=0,q=0;
    while ((c=getchar())!='\n')
    {
    if(c>='a'&&c<='z'||c>='A'&&c<='Z')
    z++;
    else if	(c==' ')
    k++;
    else if (c>='0'&&c<='9')
    s++;
    else
    q++;
    }
    printf("%d %d %d %d",z,s,k,q);
    	return 0;}
    Problem1169
    #include<stdio.h>
    float fact(int k) {
        float res = 1.0;
        while (k>=1) {
    	res *= k; k--; }
    	return res; }  
    	int main() {  
    	double sum=0.0;
    	int i,n;  
    	scanf("%d",&n);
    	for(i=1;i<=n;i++) {
            sum+=1.0/fact(i); }
        printf("%6.4f\n",sum);
      return 0;
       }
    
    Problem1170
    #include <stdio.h>
    int main()
    {
       int i,a[10];
       double sum=0,avg;
       for(i=0;i<10;i++){
       	scanf("%d",&a[i]);
       	sum+=a[i];
       }
       avg=sum/10;
       int t=0;
       for(i=0;i<10;i++){
       	if(a[i]>avg)
       	++t;
       }
       printf("%d\n",t);
    }
    Problem1171
    #include <stdio.h>
    #include <math.h>
    int main( )
    {
    	int n,i;
    	int a,sum=0;
       scanf("%d",&n);
       scanf("%d",&a);
       for( n=2;  n<=a; ++n )
    	{
    
    	for( i = 2; i<=sqrt(n); i++)
    	if ( n % i == 0 )
    	break;
    	if ( i>sqrt(n) )
    	{     sum=sum+n;
    				
    	}
    			
       }printf("%d\n", sum);
    	return 0;
    }
    Problem1172
    #include "stdio.h"
    #include "math.h"
    main(){
    	int i,j,k,temp,a[10];
    	for(i=0;i<10;i++)
    	scanf("%d",&a[i]);
    	k=0;
    	for(j=k+1;j<10;j++)
    	if(abs(a[k])>abs(a[j]))
    		k=j;
    	temp=a[9];
    	a[9]=a[k];
    	a[k]=temp;
    	for(i=0;i<=9;i++)
    	 printf("%d ",a[i]);
    }
    
    Problem1173
    #include <math.h>
    #include <stdio.h>
    
    double fact(int n)
    {
        double fa =1;
        while(n>0)
        {
            fa *= n;//阶乘
            n--;
        }
        return fa;
    }
    int main()
    {
        int n,i;
        double sum =0;
        double x;
        scanf("%lf %d",&x,&n);
        for( i = 1; i <= n; i++)
        {
            sum += ( pow(-1,i+1) * pow(x,i) / fact(i));
        }
        printf("%.4lf\n",sum);
        return 0;
    }
    Problem1174
    #include "stdio.h"
    #include "math.h"
    int main()
    {
        double x,y;
        scanf("%lf",&x);
        if(x<0)
        {
        y=fabs(x);
        }
        if(x<2&&x>=0)
       {
        y=sqrt(x+1);
       }
        if(x>=2&&x<4)
       {   
        y=(x+2)*(x+2)*(x+2)*(x+2)*(x+2);
       }
        if(x>=4)
       {
        y=2*x+5;
       }
        printf("%.2lf",y);
    }
    Problem1175
    #include <stdio.h>
        ctof(  int c , int f)
    	{
            for(c=-100;c<=150;c+=5)
    		{	f = 32 + c* 9/5;
    		printf("c=%d->f=%d\n",c,f);}
    
    	}
    int main()
    {
    	int c,f;
        ctof(c,f);
        
    	return 0;
    
    }
    Problem1176
    #include "stdio.h"
    #include "math.h"
    int main()
    {
        int i,n,j,a[6][6],s,t,max;
        scanf("%d",&n);
        for(i=0;i<n;i++){
        	for(j=0;j<n;j++){
        		scanf("%d",&a[i][j]);
    		}
        }
        	max=fabs(a[0][0]);
        	for(i=0;i<n;i++){
        		for(j=0;j<n;j++){
        			if(fabs(a[i][j])>max) {
    				max=a[i][j];
        			s=i+1;
        			t=j+1;
    		    }
    	}
    }printf("%d %d %d",max,s,t);
    }
    Problem1177
    #include<stdio.h>
    int main(){
        int a[1000];
    	int y=0,t=0,b=0;    
    	int i;    
    	for(i=0;;i++){ 
    	scanf("%d",&a[i]);        
    	if(a[i]<=0){
    	    break;
    		}        
    	if(a[i]>=85){
    	    y=y+1;
    		}
    	if(a[i]>=60&&a[i]<=84){
    		t=t+1;
    	}
    	if(a[i]<60){
    		b=b+1;
    	}
    	}    
    	printf(">=85:%d\n60-84:%d\n<60:%d",y,t,b);
    	} 
    Problem1178
    #include <stdio.h>
    
    double fact(int k){
        double a=1;
        int i;
        for(i=1;i<=k;i++)
            a=a*i;
        return 1/a;
    }
    int main(){
        int n;
        double sum=0.0;
        scanf("%d",&n);
        int j;
        for(j=1;j<=n;j++)
            sum+=fact(j);
        printf("sum=%.5lf",sum);
    }
    Problem1179
    #include <stdio.h> 
    int main() 
    { 
    int d; 
    scanf("%d",&d); 
    printf("%o\n",d); 
    return 0; 
    }
    Problem1179
    #include <stdio.h>
    int main()
    {
    int x;
    scanf("%d",&x);
    printf("%o\n",x);
    return 0;
    }
    Problem1179
    #include <stdio.h>
    int main(){
    	int a,b;
    	scanf("%d",&a);
    	printf("%o",a);
    	return 0;
    	}
    Problem1180
    #include <stdio.h> 
    int main() 
    { 
    float a,b; 
    scanf("%f",&a); 
    b=5*(a-32)/9;
    printf("%.2f\n",b); 
    return 0; 
    }
    Problem1181
    #include <stdio.h>
    #include <math.h>
    int main()
    {
    double x,y;
    scanf("%lf",&x);
    if(x<1){y=x;}
    else if(1<=x && x<10 ){
    y=2*x-1;}
    else if(x>=10){
    y=3*x-11;}
    printf("%.2lf",y);
    return 0;
    }
    Problem1182
    #include <stdio.h>
    int main() {
    	int i,n,a,sum=0;
    	scanf("%d",&n);
    	for(i=1;i<=n;i++){
    		scanf("%d",&a);
    		if(a%2==0){
    			sum+=a;
    		
    		}
    	 	
    	}
    	printf("%d\n",sum);
    	
    	return 0;
    }
    Problem1182
    #include<stdio.h>
    int main(){
    	int i,n,x,sum=0;
    	scanf("%d",&n);
    	for(i=1;i<=n;i++){
    		scanf("%d",&x);
    		if(x%2==0)
    		sum+=x;
    	} 
    	printf("%d\n",sum);
    }
    Problem1183
    #include <stdio.h>
    int main()
    {
     int sum=0,i,n,l=2;
     scanf("%d",&n);
     for(i=1;i<=n;i++)
        {
         sum=sum+l;
         l=l+3;
        }
     printf("%d",sum);
    
    	
    	return 0;
    }
    Problem1184
    #include <stdio.h>
    main()
    {
    	int i;
    	for(i=10;i<1001;i++)
    	{
    		if(i%7==0&&i%3==0&&i%2==0)
    			printf("%d\n",i);
    	}
    }
    Problem1185
    #include<stdio.h>
    int main(){
    	double i,n=20,ave,x,j=0,sum=0;
    	for(i=1;i<=n;i++){
    		scanf("%lf",&x);
    		if(x<0){
    		j++;
    		}
    		else
    		sum+=x;
    	} ave=sum/(20-j);
    	printf("%.0lf\n%.2lf\n",j,ave);
    
    }
        
    Problem1186
    #include<stdio.h>  
    #include<math.h>  
    int main()  
    {   
       int a,b,i,t,s;
       scanf("%d%d",&a,&b);
       if(a>b){
       	for(i=1;i<=b;i++){
       		if(a%i==0&&b%i==0)
       		t=i;
    	   }
    	   s=a*b/t;
       }
       else 
       {
       	for(i=1;i<=a;i++){
       		if(a%i==0&&b%i==0)
       		t=i;
    	   }
    	   s=a*b/t;
       }
       printf("%d\n%d",t,s);
    }  
    Problem1187
    #include<stdio.h>
    int main()
    { 
    char c;
    int z=0,k=0,s=0,q=0;
    while ((c=getchar())!='\n')
    {
    if(c>='a'&&c<='z'||c>='A'&&c<='Z')
    z++;
    else if	(c==' ')
    k++;
    else if (c>='0'&&c<='9')
    s++;
    else
    q++;
    }
    printf("%d\n%d\n%d\n%d\n",z,k,s,q);
    	return 0;}
    Problem1188
    #include <stdio.h>
    #include<math.h>
    int main() {
    	int n;
    	double i=1,sum=0;
    	for(n=1;n<=30;n++){
    		i=i*n;
    		sum+=i;
    	}
    	printf("%.2e",sum);
    	return 0; 
    }
    
    Problem1189
    #include <stdio.h>
    #include <string.h> 
    int main(){
    	int i,b,s,g;
    	
    	for(i=100;i<1000;i++){
    		b=i/100,s=(i%100)/10,g=i%10;
    		if(i==b*b*b+s*s*s+g*g*g)
    		printf("%d\n",i);
    	}
      return 0; 
    }
    Problem1190
    #include<stdio.h>
    #include<math.h>
    
    int isprime(int n)
    {
    int i;
    for(i=2; i<=sqrt(n); i++)
    {
    if(n%i == 0)
    {
    return 0;
    }
    if(i>sqrt(n))
    {
    	return 1;
    }
    }
    return 1;
    }
    
    int main()
    {
    	int i,m;
    	scanf("%d",&m);
    
    for(i=2; i<=sqrt(m); i++)
    	{
    		if(m%i == 0)
    		{
    			if(isprime(i))
    			{
    				printf("%d ",i);
    				m /= i;
    				i = 1;
    			}
    			
    		}
    		
    	}
    	if(i>sqrt(m))
    	{
    		printf("%d ",m);
    	}
    	return 0;
    }
    
    Problem1191
    #include <stdio.h> 
    int main() 
    { 
        int g, b, s ,g1,g2,s1,s2,b1,b2; 
        int x ,y ;
        
        for(x=100;x<1000;x++){
        	for(y=100;y<1000;y++){
    		g1=x%10;b1=x/100;g2=y%10;b2=y/100;s1=(x%100)/10;s2=(y%100)/10;
        		if(x+y==1333&&g1==b2&&g2==b1&&s1==s2)
        		printf("%d+%d=1333\n", x,y); 
    		}
    	}
        
        
        return 0; 
    }
    Problem1192
    #include <stdio.h>
    int main() {
    	int i,j,k,n;
    	scanf("%d",&n);
    	for(i=1;i<=n;i++){
    		for(j=1;j<=n-i;++j)
    		printf(" ");
    		for(k=1;k<=2*i-1;++k)
    		printf("*");
    		printf("\n");
    	}
    	return 0;
    }
    
    Problem1193
    #include<stdio.h>
    int main(){
     long int i,j,m;
        for(j=2;j<=1000;j++)
        {
            m=0;
            for(i=1;i<j;i++)
                if(j%i==0)
                    m+=i;
            if(m==j)
            {
                printf("%d=1",j);
                for(i=2;i<j;i++)
                    if(j%i==0)
                        printf("+%d",i);
                printf("\n");
            }
            }
    }
    Problem1194
    #include <stdio.h> 
    #define PI 3.1416
    int main() 
    { 
        int n,r;
        
        for(r=1;r<=10;r++){
        	double s=PI*r*r;
        	if(s>40&&s<90)
        	printf("r=%d area=%.2lf\n",r,s);
        	
    	}
        return 0; 
    }
    Problem1195
    #include <stdio.h> 
    int main() 
    { 
        int r,a[10];
        for(r=0;r<10;r++)
        scanf("%d",&a[r]);
        int i,j;
        for(i=0;i<10-1;i++)
        	for(j=0;j<10-1-i;j++){
        		if(a[j]>a[j+1]){
        			int t;
        			t=a[j];
        			a[j]=a[j+1];
        			a[j+1]=t;
    			}
    		}
        	for(i=0;i<10;i++)
        	printf("%d\n",a[i]);
        return 0; 
    }
    Problem1195
    #include<stdio.h>
    int main() {
    	int a[10],i,j,t;
    	for(i=0; i<10; i++)
    		scanf("%d",&a[i]);
    	for(i=0; i<10; i++)
    		for(j=i+1; j<10; j++)
    			if (a[i]>a[j])   {
    
    				t=a[i];
    				a[i]=a[j];
    				a[j]=t;
    			}
    	for(i=0; i<10; i++) 
    	printf("%d\n",a[i]);
    	return 0;
    }
    Problem1196
    #include <stdio.h>
    
    int main(){
        int i,j,a[20];
        for(i=0;i<20;i++)
        {
            scanf("%d",&a[i]);
        }
        for(i=0;i<20;i++)
            for(j=0;j<20;j++)
            {
                if(a[i]!=a[j]&&a[i]%a[j]==0){
                    printf("%d\n",a[i]);
                break;}
            }
        return 0;
    }
    Problem1197
    #include <stdio.h>
    int main()
    {
    	int a[3][3];
    	int i,j,sum1=0,sum2=0;
    	for(i=0;i<3;i++){
    		for(j=0;j<3;j++){
    			scanf("%d",&a[i][j]);
    			
    		}
    		sum1+=a[i][i];
    	}
       printf("%d",sum1);
       
    }
    Problem1198
    #include <stdio.h>
    int main()
    {
    	int a[6],b[8];
    	int i,j,sum1=0,sum2=0;
    	for(i=0;i<6;i++)
    		scanf("%d",&a[i]);
    		for(j=0;j<8;j++)
    			scanf("%d",&b[j]);
    			for(i=0;i<6;i++)
    			for(j=0;j<8;j++){
    				if(a[i]==b[j])
    				printf("%d\n",a[i]);
    			}
    }
    Problem1198
    #include <iostream>
    #include <algorithm>
    #include <vector>
    
    using namespace std;
    
    int main()
    {
        int i;
            int m=6,n=8;
            int a[100]={0};
            int b[100]={0};
            for(i=0;i<m;i++)  //输入a
                cin>>a[i];
            for(i=0;i<n;i++)//输入b
                cin>>b[i];
    
            vector<int> v(m+n);
            vector<int>::iterator it;
            sort (a,a+m);
            sort (b,b+n);
            it =set_intersection (a,a+m,b,b+n,v.begin());
            if(int(it-v.begin())==0)
                cout<<endl;
            else
            for(i=0;i<int(it-v.begin());i++)
            cout<<v[i]<<endl;
            
        return 0;
    }
    
    Problem1201
    #include<iostream>
    using namespace std;
    
    int main(){
        bool day[63]={0};
        int i,k,s;
        for(i=1,k=1;i<63;k++,i+=k)
            day[i]=1;
        while(scanf("%d/%d",&i,&k),i!=0 && k!=0){
            s=0;
            if(i==8)
                k+=31;
            for(;k<63;k++)
                if(day[k]) s++;
            cout<<s<<endl;
        }
        return 0;
    }
    Problem1202
    #include <stdio.h>
    int main()
    {
        int m,n,t,g;
        while(scanf("%d%d",&n,&m)!=EOF){
        if(m==0&&n==0){
        	break;
    	}
    	if((m)%2==0&&m>0&&n>0){
    		t=(m-2*n)/2;
    		g=n-t;
    		if(t+g==n&&t>=0&&g>=0)
    	printf("%d %d\n",g,t);
    	else printf("Error\n");
    	}
    	else printf("Error\n");
    	}
    	return 0;}
    Problem1203
    #include <iostream>
    
    using namespace std;
    
    int main()
    {
        int a[1000]= {},b[1000]= {},i,j,win=0,n,t,k;
        while(cin>>n&&n!=0)
        {
            for(j=0; j<n; j++)
                cin>>a[j];
            for(j=0; j<n; j++)
                cin>>b[j];
            for(j=0; j<n-1; j++)
                for(i=0; i<n-1-j; i++)
                {
                    if(a[i]>a[i+1])
                    {
                        t=a[i];
                        a[i]=a[i+1];
                        a[i+1]=t;
                    }
                }
            for(j=0; j<n-1; j++)
                for(i=0; i<n-1-j; i++)
                {
                    if(b[i]>b[i+1])
                    {
                        k=b[i];
                        b[i]=b[i+1];
                        b[i+1]=k;
                    }
                }
            for(i=0,j=0,win=0; i<n; i++)//都从第一个开始比较 示例 ，
            {
                if(a[i]>b[j])           //2 3 3 4 5
                {                       //1 2 3 4 5
    //                cout<<i<<endl;    //2>1, 3>2,3!>3(这里需要找后面的>3的数4>3),5>4,b[]的最后一项则无需比较了
                    win++;
                    j++;
    //                cout<<j<<endl;
                }
            }
            if(win>n/2)
                cout<<"YES"<<endl;
            else
                cout<<"NO"<<endl;
    
        }
        return 0;
    }
    
    Problem1206
    #include <stdio.h>
    int main()
    {
    int n,a1,a2,a3,i;
    while (scanf("%d", &n)==1 && n!=0){
    a1=1;
    a2=2;
    if (n==1)a3=1;
    else 
    if(n==2)a3=2;
    else {
    for(i=1;i<(n-1);i++)
    {
    a3=a1+a2;
    a1=a2;
    a2=a3;
    }
    }
    printf("%d\n",a3);
    }
    return 0;
    }
    Problem1207
    #include <iostream>  
    #include <cstdio>  
    using namespace std;  
    char a[26]={'E','C','F','A','J','K','L','B','D','G','H','I','V','W','Z','Y','M','N','O','P','Q','R','S','T','U','X'};  
    char b[26]={'e','r','w','q','t','y','g','h','b','n','u','i','o','p','s','j','k','d','l','f','a','z','x','c','v','m'};  
    int main()  
    {  
        char c;  
        while ((c=getchar())!='#')  
        {  
            if (c>='A'&&c<='Z')  
                putchar(a[c-65]);  
            else if(c>='a'&&c<='z')  
                putchar(b[c-97]);  
            else if(c==' ')  
                putchar(' ');  
            else if (c=='\n')  
                cout<<endl;  
        }  
        return 0;  
    }  
    Problem1208
    #include <stdio.h> 
    #include <string.h> 
    #define LEN 1000+10 
    void turn_right(char *c,int *a,int k)//顺时针旋转 
    { 
        int i; 
        char temp; 
        temp=c[a[k-1]]; 
        for(i=0;i<k-1;i++) 
            c[a[k-1-i]]=c[a[k-2-i]]; 
        c[a[0]]=temp; 
    } 
    void turn_left(char *c,int *a,int k)//逆时针旋转 
    { 
        int i; 
        char temp; 
        temp=c[a[0]]; 
        for(i=0;i<k-1;i++) 
            c[a[i]]=c[a[i+1]]; 
        c[a[k-1]]=temp; 
    } 
      
      
    int main() 
    { 
        char c[LEN]; 
        int a[LEN]={0}; 
        int len; 
        int i,j,k=0; 
          
        while(gets(c)) 
        { 
            len=strlen(c); 
            for(i=len;i>=1;i--) 
            { 
                k=0; 
                memset(a,0,sizeof(a)); 
                for(j=i;j<=len;j+=i) //存储需要旋转的字符的编号 直接读完超时
                    a[k++]=j-1; 
                
                if(k==1) 
                    continue; 
                  
                if(i%2==0) 
                    turn_right(c,a,k); 
                else
                    turn_left(c,a,k); 
            } 
            puts(c); 
        } 
        return 0; 
    }
    Problem1234
    #include <stdio.h>
    #include <string.h>
    int main()
    {
        char a[10000]={0};
        while(gets(a))
        {
            int flag=0;
            for(int i=0;i<strlen(a);i++)
            {
                if((a[i]=='s'||a[i]=='S')&&(a[i+1]=='a'||a[i+1]=='A')&&(a[i+2]=='l'||a[i+2]=='L')&&(a[i+3]=='t'||a[i+3]=='T'))
                {
                    flag=1;
                    break;
    
                }
            }
            if(flag)
                puts(a);
    
        }
        return 0;
    }
    Problem1235
    #include <stdio.h>
    #include <string.h>
    int main()
    {
        char a[10000]={0};
        while(gets(a))
        {
            for(int i=0;i<strlen(a);i++)
            {
                if((a[i]=='s'||a[i]=='S')&&(a[i+1]=='a'||a[i+1]=='A')&&(a[i+2]=='l'||a[i+2]=='L')&&(a[i+3]=='t'||a[i+3]=='T'))
                {
                    printf("soy sauce");
                    i=i+3;
                }
                else printf("%c",a[i]);
            }
            printf("\n");
        }
        return 0;
    }
    Problem1241
    #include <iostream>
    #include <math.h>
    
    using namespace std;
    
    int main()
    {
        double x,y,x1,y1,x2,y2;
        cin>>x>>y;
        cin>>x1>>y1;
        cin>>x2>>y2;
    
        double a,a1,a2;
    
        a=sqrt((x-x1)*(x-x1)+(y-y1)*(y-y1));
        a1=sqrt((x-x2)*(x-x2)+(y-y2)*(y-y2));
        a2=sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));
    
        double s=(a+a1+a2)/2;
        double area;
        area=sqrt(s*(s-a)*(s-a1)*(s-a2));
    
        printf("%.4lf",area);
        return 0;
    }
    
    Problem1243
    #include<stdio.h>
    int main()
    {
       int i,b,a,c[100],sum=0,ff=0;
     scanf("%d",&a);
     for(i=1;i<=a;i++)
     while(scanf("%d",&b)!=EOF)
     {   ff=0;sum=0;
         for(i=0;i<b;i++)
     {scanf("%d",&c[i]);
     if(c[i]<0||c[i]>100)
     {ff++;}
      else if(c[i]<60&&c[i]>=0)
     {sum++;}
     }
     if(ff!=0)
     printf("-1\n");
     else
     printf("%d\n",sum);}
     return 0;}
    Problem1265
    #include<stdio.h>
    int main()
    {
        int a1,b1,c1,d1,e,f,g,h,a2,b2,c2,d2,n,a3,b3,c3,d3,a4,b4,c4,d4;
        scanf("%d.%d.%d.%d",&a1,&b1,&c1,&d1);
        scanf("%d.%d.%d.%d",&e,&f,&g,&h);
        a3=a1&e;b3=b1&f;c3=c1&g;d3=d1&h;
        scanf("%d",&n);
        while(n--)
        {
            scanf("%d.%d.%d.%d",&a2,&b2,&c2,&d2);
            a4=a2&e;b4=b2&f;c4=c2&g;d4=d2&h;
            if((a3==a4)&&(b3==b4)&&(c3==c4)&&(d3==d4))
            {
                printf("INNER\n");
            }
            else
            {
                printf("OUTER\n");
            }
        }
        return 0;
    }
    Problem1288
    #include<stdio.h>   
    int main() {
    	int a,b;
    	while(scanf("%d %d",&a,&b)!=EOF)
    	printf("%d",a+b);
    	return 0;
    	
    }  
    Problem1317
    #include <stdio.h>
    
    int main()
    {
        float a,b;
        int t=0;
        while(scanf("%f%f",&a,&b)!=EOF){
            t=0;
        while(a<=b)
        {
            a=a+a*0.1;
            t++;
        }
        printf("%d\n",t);
        }
        return 0;
    }
    
    Problem1342
    #include <stdio.h>
    int main() {
    
    	int i,a;
    	int flag;
    	scanf("%d",&a);
    	while(scanf("%d",&i)==1) {
    		if(a<=i){
    			a=i;
    			flag=1;}
    		else {
    			flag=0;
    			break;
    		}
    	}
    	if(flag==1) 
    	printf("YES\n");
    	else printf("NO\n");
    	return 0;}
    Problem1344
    #include <stdio.h>
    
    int main()
    {
        int a,b,c,d;
        int e,f;
        scanf("%d%d",&a,&b);
        scanf("%d%d",&c,&d);
        printf("%d %d",a+c,b+d);
        return 0;
    }
    
    Problem1345
    #include <stdio.h>
    #define ii -1
    int main()
    {
        int a,b,c,d;
        scanf("%d%d",&a,&b);
        scanf("%d%d",&c,&d);
    
        printf("%d %d",a*c+(b*d)*(ii),b*c+a*d);
        return 0;
    }
    Problem1349
    #include<stdio.h>
    #include<math.h>
    int main()
    {
        double a,b,c,x1,x2;  
        scanf("%lf %lf %lf",&a,&b,&c);
        x1=(-b+sqrt(b*b-4*a*c))/(2*a);
        x2=(-b-sqrt(b*b-4*a*c))/(2*a);
                  if(x1>=x2)
              printf("%.2f %.2f\n",x1,x2);
              else
               printf("%.2f %.2f\n",x2,x1);
    
      return 0;
    }
    Problem1350
    #include <stdio.h>
    #include <string.h>
    int main()
    {
        char a[80];
        int i;
        gets(a);
        for(i=0;i<=strlen(a);i++){
        	if(a[i]>='a'&&a[i]<='z'||a[i]>='A'&&a[i]<='Z')
        	printf("%c",a[i]);
    	}
        return 0;
    }
    Problem1359
    #include<stdio.h>
    int main()
    {
        int y,m,d,n=0;
        while(scanf("%d %d %d",&y,&m,&d)!=EOF){
            n=0;
        int flag=0;
        if((y%4==0&&y%100!=0)||(y%400==0))
            flag=1;
        int a[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
        if(flag==1)
            a[2]=29;
        int i;
        for(i=1;i<m;i++)
        {
             n+=a[i];
        }
        n+=d;
        printf("%d\n",n);}
        return 0;
    }
    
    Problem1360
    #include <stdio.h>
    int main ()
    {
        int a,b;
        while(scanf("%X%X",&a,&b)!=EOF)
        printf("%X\n",a+b);
        return 0;
    }
    Problem1362
    #include<stdio.h>  
    #include<string.h>  
    int main()  
    {  
        int n,i,j,a[1001];  
        char c;  
        while(scanf("%d",&n)!=EOF)  
        {  
            for(i=0;i<n;i++)  
            scanf("%d",&a[i]);  
            for(i=0+'A';i<=0+'Z';i++)  
            {  
                for(j=0;j<n;j++)  
                {  
                    c=a[j]^i;  
                    if(c<'A'||c>'Z')  
                    break;  
                }  
                if(j==n) break;  
            }  
            for(j=0;j<n;j++)  
            printf("%c",a[j]^i);  
            printf("\n");  
        }  
        return 0;  
    }  
    Problem1368
    #include<stdio.h>  
    #include<stdlib.h>  
    #include<string.h>  
    char str[500000];  
    char ss[10000][30] ;  
    int des[10000];  
    int main(  )  
    {  
        while( gets( str ) && str[0] != '#' )  
        {  
           memset( des , 0 , sizeof( des ) ) ;  
           int count = 0 ;  
           int i = 0 ;  
           char *p = strtok( str , " " );    
           while( p != NULL )  
           {  
              strcpy( ss[i++] , p ) ;  
              p = strtok( NULL , " " ) ;  
           }  
           for( int j = 0 ; j < i ; j++ )  
           {  
                for( int k = j+1 ; k < i ; k++ )  
                   if( strcmp( ss[j] , ss[k] ) == 0 )des[k] = 1;  
            }  
           for( int j = 0 ; j < i ; j++ )  
              if( des[j]== 0 )  
                count++ ;  
           printf("%d\n" , count ) ;  
        }  
     //   system( "pause" );  
        return 0;  
    }  
    Problem1382
    #include <stdio.h>
    int main()
    {
        int n=0,x=0,i=0;
        double max=0;
        double a[100];
        scanf("%d",&n);
        while(n--)
        {
            scanf("%d",&x);
            for(i=0;i<x;i++)
            {
                scanf("%lf",&a[i]);
            }
    
            for(i=0;i<x;i++)
            {
                if(a[i]>max)
                    max=a[i];
            }
            printf("%.2f\n",max);
    
        }
    return 0;
    }
    Problem1393
    #include <stdio.h>
    
    int main()
    {
        int a[1000],i,b,s;
        scanf("%d",&b);
        for(i=0;;i++){
            scanf("%d",&a[i]);
            if(a[i]==0)
                break;
            else {b^=a[i];
                s=b;}
        }
        if(s!=0)
        printf("%d",b);
        return 0;
    }
    Problem1394
    #include <stdio.h>
    
    int main()
    {
        int a=0;
        int i,c;
        while(scanf("%d",&a)!=EOF){
            int b=4;
            if(a==0)break;
        else for(i=1;i<a;i++)
            b=b+2;
            c=a*b;
        printf("%d\n",c);
        c=0;    }
        return 0;
    }
    Problem1407
    #include <stdio.h>
    int main() {
    int i,n,min,max,x,num=0;
    scanf("%d",&n);
    for(i=1;i<=n;i++){
    scanf("%d",&x);
    if(i==1){
    max=min=x,num=i;
    }else{
    
    if(x<min) min=x,num=i;
    }
    }
    printf("%d",num);
    return 0;
    }
    Problem1413
    #include <string.h>
    #include <stdio.h>
    int main()
    {
         char a[200];
         char b[200];
         gets(a);
         gets(b);
         int i,sum=0,sum1=0;
         for(i=0;i<strlen(a);i++)
         {
             if(a[i]!=' ')
             sum+=a[i]+0;
         }
    
         for(i=0;i<strlen(b);i++)
         {
             if(b[i]!=' ')
             sum1+=b[i]+0;
         }
    
         printf("%s",sum>sum1?a:b);
    }
    
    Problem1414
    #include <stdio.h>
    #include <math.h>
    int main()
    {
        int n,a[100]={0};
        int t=0,i,j;
        scanf("%d",&n);
        if(n==1){
            a[0]=1;
            }
         else if(n==2){
            a[0]=1;
            a[1]=1;
        }
        else {
            a[0]=1;
            a[1]=1;
            for(i=2;i<n;i++){
                a[i]=a[i-1]+a[i-2];
                //printf("%d ",a[i]);
            }//printf("\n");
        }
        for(i=2;i<n;i++){
            int k=sqrt(a[i]+1);
            for(j=2;j<=k;j++)
                if(a[i]%j==0)
                    break;
                if(j>k)
                    printf("%d\n",a[i]);
        }
        return 0;
    }
    
    Problem1417
    #include <string.h>
    #include <stdio.h>
    int main()
    {
        int i,a[50];
        a[0]=1;
        a[1]=1;
        for(i=2;i<=40;i++)
        {
            a[i]=a[i-1]+a[i-2];
        }
    
        int num;
        while(scanf("%d",&num)!=EOF)
        {
            if(num==0)
                break;
            printf("%d\n",a[num-1]);
        }
         return 0;
    }
    Problem1418
    #include <string.h>
    #include <stdio.h>
    int main()
    {
        int num;
        double money=0.0;
         while(scanf("%d",&num)!=EOF)
         {
    
             money=395*num;
             if(money<1000) printf("0.00\n");
             else if(money>=1000&&money<3000) printf("%.2lf\n",395-((money*0.9)/num));
             else printf("%.2lf\n",395-((money*0.8)/num));
         }
    
         return 0;
    }
    Problem1421
    #include<iostream>
    #include<algorithm>
    #include<string>
    
    using namespace std;
    
    int main()
    {
        string num;
        while(cin>>num)
        {
            int flag=0,i;
            for(i=num.length()-1;i>=0;i--)
            {
                if(num[i]!='0'){
                    flag=1;
                break;}
            }
            if(flag){
                for(int k=i;k>=0;k--)
                cout<<num[k];
            }
            cout<<endl;
        }
        return 0;
    }
    Problem1425
    #include <stdio.h>
    #include <string.h>
    int main() {
    
    	int n,i,j;
    	scanf("%d",&n);
    	while(n--) {
    		int t=0;
    		char a[100]= {0};
    		scanf("%s",a);
    		for(i=0; i<strlen(a); i++) {
    			if((int)(a[i])>=128||(int)(a[i])<0)
    				t++;
    		}
    		printf("%d\n",t/3);
    
    	}
    	return 0;
    }
    
    Problem1426
    #include <stdio.h>
    int main ()
    {
    	int a,b,a1,b1;
    	while(scanf("%d%d",&a,&b)!=EOF){
    		if(a==0&&b==0)
    		break;
    		else {
    			a1=(b-a-a)/2;
    			b1=a-a1;
    		
    		if((b-a-a)%2!=0||a1*4+b1*2!=b)
    		printf("NO\n");
    		else printf("%d %d\n",b1,a1);
    		}
    	}
        return 0;
    }
    
    Problem1428
    #include <iostream>
    using namespace std;
    int main()
    {
      int n, m;
      cin >> n >> m;
      while (n != 0 || m != 0) {
        int flag = 0;
        for(int i=0; i<n; i++) {
           int x;
           cin >> x;
           if (flag)
              cout << x;
           else if (x < m)
              cout << x;
           else {
              cout << m << ' ' << x;
              flag = 1;
           }
           if (i != n-1)
            cout << ' ';
        }
        if (!flag)
            cout << ' ' << m;
        cout << endl;
        cin >> n >> m;
      }
    }
    
    Problem1430
    #include <stdio.h>
    #include <stdlib.h>
    int main()
    {
        int s = 1, h;               
        int i, j;      
        while(scanf("%d", &h)!=EOF){      
        printf("1\n");           
        for (i = 2; i <= h; s = 1, i++)        
        {
            printf("1 ");                
            for (j = 1; j <= i - 2; j++) 
                printf("%d ", (s = (i - j) * s / j));
            printf("1\n");               
        }
    	printf("\n");
    	}                       
        return 0;
    }
    Problem1434
    #include <stdio.h>
    #include <math.h>
    int main()
    {
        int n,i;
        double area,s;
        scanf("%d",&n);
        for(i=0;i<n;i++)
        {
            int a,b,c;
            scanf("%d%d%d",&a,&b,&c);
            if((a+b+c)%1==0&&a> 0&&b> 0&&c> 0&&a+b>c&&a+c>b&&b+c>a)
            {
               s=((a+b+c)/2.0);
               area = (double)(sqrt(s * (s - a) * (s - b) * (s - c)));
               printf("%.2f\n",area);
            }
            else printf("NO\n");
        }
        return 0;
    }
    
    Problem1435
    #include <stdio.h>
    int main() {
    	int a,b,i,n,num=0;
    	a<b;
    	while(1){
    		scanf("%d%d",&a,&b);
        if(a == 0 && b == 0) break; 
    	for(i=0; i<(b-a); ++i) {
    		n=a+i;
    		if(n%4==0&&n%100!=0||n%400==0)
    			++num;
    	}
    	printf("%d\n",num);}
    	return 0;
    }
    
    Problem1435
    #include <stdio.h>
    int main() {
    int a,b,i,n,num=0;
    a<b;
    while(1){
    scanf("%d%d",&a,&b);
        if(a == 0 && b == 0) break; 
    for(i=0; i<(b-a); ++i) {
    n=a+i;
    if(n%4==0&&n%100!=0||n%400==0)
    ++num;
    }
    printf("%d\n",num);}
    return 0;
    }
    Problem1437
    #include <stdio.h>
    #include <math.h>
    
    int main()
    {
        int a,b,i;
    
        while(scanf("%d%d",&a,&b)!=EOF)
        {
            int s1=0,s2=0;
            for(i=a;i<=b;i++)
            {
                if(i%2!=0)
                    s2+=i*i*i;
                else
                    s1+=i*i;
            }
            printf("%d %d\n",s1,s2);
        }
        return 0;
    }
    Problem1459
    #include <stdio.h>
    #include <math.h>
    int main()
    {
        int i,n;
        float a,b,s;
        scanf("%d",&n);
        for(i=0;i<n;i++)
        {
            scanf("%f%f",&a,&b);
            s=log(b)/log(a);
            printf("%.2f\n",s);
        }
    return 0;
    }
    
    Problem1461
    #include <stdio.h>
    #include <string.h>
    int main()
    {
        int n,i=0,j=0,s=0;
        int x,y;
        scanf("%d",&n);
        for(s=0;s<n;s++)
        {
            int t=0,a[100]={0},c[100]={0};
            scanf("%d",&x);
            for(i=0;i<x;i++)
            {
                scanf("%d",&a[i]);
            }
    
            int b[100]={0};
            scanf("%d",&y);
            for(i=0;i<y;i++)
            {
                scanf("%d",&b[i]);
            }
            for(i=0;i<x;i++)
                for(j=0;j<y;j++)
                {
                    if(a[i]==b[j]){
                        c[t]=b[j];
                        t++;}
                }
            for(i=0;i<t-1;i++)
                for(j=0;j<t-i-1;j++)
                {
                    if(c[j]>c[j+1])
                    {
                        int q=c[j+1];
                        c[j+1]=c[j];
                        c[j]=q;
                    }
                }
            for(i=0;i<t-1;i++)
                printf("%d ",c[i]);
            printf("%d",c[i]);
            printf("\n");
        }
    return 0;
    }
    Problem1462
    #include <iostream>
    #include <algorithm>
    #include <vector>
    
    using namespace std;
    
    int main()
    {
        int s,i;
        cin>>s;
        while(s--)
        {
            int m=0,n=0;
            int a[100]={0};
            int b[100]={0};
            cin>>m;
            for(i=0;i<m;i++)  //输入a
                cin>>a[i];
            cin>>n;
            for(i=0;i<n;i++)//输入b
                cin>>b[i];
    
            vector<int> v(m+n);
            vector<int>::iterator it;
            sort (a,a+m);
            sort (b,b+n);
            it =set_union (a,a+m,b,b+n,v.begin());
            for(i=0;i<int(it-v.begin()-1);i++)
            cout<<v[i]<<" ";
            cout<<v[i];
            cout<<endl;
        }
    
        return 0;
    }
    Problem1463
    #include <iostream>
    #include <algorithm>
    #include <vector>
    
    using namespace std;
    
    int main()
    {
        int s,i;
        cin>>s;
        while(s--)
        {
            int m=0,n=0;
            int a[100]={0};
            int b[100]={0};
            cin>>m;
            for(i=0;i<m;i++)  //输入a
                cin>>a[i];
            cin>>n;
            for(i=0;i<n;i++)//输入b
                cin>>b[i];
    
            vector<int> v(m+n);
            vector<int>::iterator it;
            sort (a,a+m);
            sort (b,b+n);
            it =set_difference (a,a+m,b,b+n,v.begin());
            if(int(it-v.begin())==0)
                cout<<endl;
            else{
            for(i=0;i<int(it-v.begin()-1);i++)
            cout<<v[i]<<" ";
            cout<<v[i];
            cout<<endl;}
        }
    
        return 0;
    }
    
    Problem1465
    #include <stdio.h>
    #include <string.h>
    int main()
    {
        int n,i=0,j=0,s=0;
        int x,y;
        scanf("%d",&n);
        for(s=0;s<n;s++)
        {
            int t=0,a[100]={0},c[100]={0},r[100]={0},l=0;
            scanf("%d",&x);
            for(i=0;i<x;i++)
            {
                scanf("%d",&a[i]);
            }
            int b[100]={0};
            scanf("%d",&y);
            for(i=0;i<y;i++)
            {
                scanf("%d",&b[i]);
            }
            for(i=0;i<x;i++)
                for(j=0;j<y;j++)
                {
                    if(a[i]==b[j]){
                        c[t]=b[j];
                        t++;}
                }
            for(i=0;i<x;i++){
                for(j=0;j<t;j++){
                    if(a[i]==c[j])
                        break;
                }
                if(j>=t){r[l]=a[i];
                l++;
                break;}
            }
            for(i=0;i<y;i++){
                for(j=0;j<t;j++){
                    if(b[i]==c[j])
                        break;}
                if(j>=t){r[l]=b[i];
                l++;
                break;}
            }
            for(i=0;i<l-1;i++)
                for(j=0;j<l-i-1;j++)
                {
                    if(r[j]>r[j+1])
                    {
                        int q=r[j+1];
                        r[j+1]=r[j];
                        r[j]=q;
                    }
                }
            if(l==0)
                printf("\n");
            else {for(i=0;i<l-1;i++)
                printf("%d ",r[i]);
            printf("%d",r[i]);
            printf("\n");
        }}
    return 0;
    }
    Problem1466
    #include<stdio.h>
    #include<math.h>
     int main()
     {
     	int a,b,c,d;
     	scanf("%d",&d);
     	while(d--)
     	{
     	 scanf("%d%d",&a,&b);
     	 while(b)
     {
     c=a;
     	  a=b;
     	  b=c%b;
     }
     	 printf("%d\n",abs(a));
     }
     
      } 
    Problem1467
    #include <stdio.h>
    
    int main() {
    	double a;
    	while(scanf("%lf",&a)!=EOF) {
    		if(a==0)
    		break;
    		printf("%.0lf\n",a);
    		}
    	return 0;
    }
    Problem1468
    #include <stdio.h>
    #include <math.h>
    int reverse(int a)
    { int i,j,k;
      i=a/100;
      j=(a%100)/10;
      k=a%10;
      if(a==i*i*i+j*j*j+k*k*k&&a>=100&&a<1000)
      printf("Y\n");
      else 
      printf("N\n");
    }
    int main (){
    
    int n,i;
     scanf("%d",&n);
      for (i=0;i<n;i++)
      {
      	int q;
      	scanf("%d",&q);
      	reverse(q);
      }
      }
    Problem1470
    #include <stdio.h>
    
    int main()
    {
        int n;
        scanf("%d",&n);
        while(n--)
        {
            int h=0,m=0,s=0,s1=0;
            scanf("%d%d%d%d",&h,&m,&s,&s1);
            if(s1+s>=60){
                m=m+(s1+s)/60;
            s=(s1+s)%60;}
            else s=s1+s;
            if(m>=60){
                h=h+m/60;
                m=m%60;
            }
            else m=m;
            if(h>=24){
                h=h-24;
            }
            else h=h;
            printf("%d:%d:%d\n",h,m,s);
        }
        return 0;
    }
    Problem1471
    #include <stdio.h>
    int main()
    {
        int a,i=0;
        for(i=0;;i++)
        {
            scanf("%d",&a);
            if(a==0)
                break ;
            else if(a%7!=0)
            {
                printf("%d\n",a);
            }
        }
        return 0;
    }
    Problem1472
    #include<iostream>
    #include<algorithm>
    #include<string>
    
    using namespace std;
    
    int main()
    {
        string num;
        while(cin>>num&&num!="0")
        {
            int flag=0;
            for(int i=num.length()-1;i>=0;i--)
            {
                if(num[i]!='0'||num[i-1]=='.')
                    flag=1;
                if(flag)
                    cout<<num[i];
            }
            cout<<endl;
        }
        return 0;
    }
    Problem1473
    #include <stdio.h>
    int main()
    {
    int n,a,b,c,sum=0;
    scanf("%d",&n);
    while(n--)
    {
    sum=0;
    scanf("%d%d%d",&a,&b,&c);
    sum+=b/7;
    if(b%7!=0)
    {
    b%=7;
    b=a+b-1;
    if((c>=a&&c<=b)||(c>=a-7&&c<=b-7))
    sum++;
    }
    printf("%d\n",sum);
    } 
    return 0;
    }
    Problem1512
    #include <stdio.h>
    #include <stdlib.h>
    int main() {
        int x,n,i,y,a;
        scanf("%d%d",&x,&n);
        a=x/3;
        printf("%d",x-a);
        printf(" %d\n",a);
        for(i=1;i<=n;i++){
            scanf("%d",&y);
            if(y>0&&y<x){
                if(y%3!=0)
                printf("同志们好\n");
                else
                printf("同志们辛苦了\n"); 
            }
            else
            printf("队伍编号越界\n");
        } 
         
        return 0;
    }
    Problem1520
    #include <stdio.h>
    
    int main()
    {
        int i,n;
        while(1){
        scanf("%d",&n);
        if(n==0) break;
        else{
        double a[100],sum=0.0;
        for(i=0;i<n;i++)
        {
            scanf("%lf",&a[i]);
            sum+=a[i];
        }
        for(i=0;i<n-1;i++)
            for(int j=0;j<n-i-1;j++)
            {
                if(a[j]<a[j+1]){
                double q=a[j];
                a[j]=a[j+1];
                a[j+1]=q;
                }
            }
        printf("%.2lf ",sum/double(n));
        for(i=0;i<n-1;i++)
            printf("%.2lf ",a[i]);
        printf("%.2lf\n",a[i]);
        }
        }
        return 0;
    }
    Problem1521
    #include<stdio.h>
    #include<string.h>
    int main()
    {
        int n;
        scanf("%d",&n);
        while(n--)
        {
            char a[100];
            scanf("%s",a);
            int s=0,j=strlen(a)-1;
            for(int i=0;i<strlen(a);i++)
                if(a[i]==a[j--])
                    s++;
            if(s==strlen(a))
                printf("Y\n");
            else printf("N\n");
        }
        return 0;
    }
     
    
    Problem1523
    #include <stdio.h>
    
    int main()
    {
        int a=0,b=0;
        int c=0;
        scanf("%d，%d",&a,&b);
        c=a;
        a=b;
        b=c;
    	printf("a is %d，b is %d",a,b);
        return 0;
    }
    Problem1543
    #include <stdio.h>
    int main() {
    int i,n;
    scanf("%d",&n);
    for(i=1;i<=n;++i){
    	int a,b,c;
    	scanf("%d%d",&a,&b);
    	if(a==10) scanf("%d",&c);
    	if(a==8) scanf("%o",&c);
    	if(a==16) scanf("%X",&c);
    	if(b==10) printf("%d\n",c);
    	if(b==8) printf("%o\n",c);
    	if(b==16) printf("%X\n",c);
     } 
    return 0;}
    Problem1544
    #include <iostream>
    #include <string>
    
    using namespace std;
    
    int main()
    {
        int i,n;
        scanf("%d",&n);
        while(n--)
        {
            int flag=0;
            string a;
            cin>>a;
            int t=a.length()-1;
    
            for(i=0;i<a.length()/2;i++)
            {
                if(a[i]==a[t])
                {
                    flag=1;
                    t--;
                }
                else {flag=0;break;}
            }
            if(flag==1)cout<<"Y"<<endl;
            else cout<<"N"<<endl;
        }
        return 0;
    }
    
    Problem1545
    #include <stdio.h>
    
    int main()
    {
        int i,n;
        scanf("%d",&n);
        double a[100];
        for(i=0;i<n;i++)
        {
            scanf("%lf",&a[i]);
        }
        double max=a[0],min=a[0],sum=0.0;
        for(i=0;i<n;i++)
        {
    
            if(a[i]>max) max=a[i];
            if(a[i]<min) min=a[i];
            sum+=a[i];
        }
        printf("%.2lf\n%.2lf\n%.2lf",max,min,sum/n);
        return 0;
    }
    
    Problem1572
    #include<iostream>
    #include<algorithm>
    #include<string>
    
    using namespace std;
    
    int main()
    {
        string num;
        int n;
        cin>>n;
        while(n--){
        cin>>num;
        {
            if(num.length()==1&&num[0]=='0') cout<<"0"<<endl;
            else{
            int flag=0,i,a=0;
            if(num[0]=='-') a++;
            for(i=num.length()-1;i>=a;i--)
            {
                if(num[i]!='0'){
                    flag=1;
                break;}
            }
            if(num[0]=='-') cout<<"-";
    
            if(flag){
                for(int k=i;k>=a;k--)
                cout<<num[k];
                cout<<endl;
            }
        }
        }
        }
        return 0;
    }
    
    Problem1578
    #include <stdio.h>
    #include <math.h>
    
    int main()
    {
        int n;
        scanf("%d",&n);
        while(n--)
        {
            int x1=0,y1=0,x2=0,y2=0;
            scanf("%d%d%d%d",&x1,&y1,&x2,&y2);
            if(x1==x2||y1==y2)
            {
                printf("0\n");
            }
            else
            {
                int area=(x1*y2-x2*y1);   //关键点
                if(area<0) area=-area;
                printf("%d\n",area);
            }
        }
        return 0;
    }
    Problem1580
    #include <iostream>
    
    using namespace std;
    
    int main()
    {
        cout << "       *" << endl;
        cout << "      * *" << endl;
        cout << "     *   *" << endl;
        cout << "    *     *" << endl;
        cout << "   *       *" << endl;
        cout << "  *         *" << endl;
        cout << " *           *" << endl;
        cout << "*      *      *" << endl;
        cout << " *           *" << endl;
        cout << "  *         *" << endl;
        cout << "   *       *" << endl;
        cout << "    *     *" <<endl;
        cout << "     *   *" <<endl;
        cout << "      * *" <<endl;
        cout << "       *" <<endl;
        return 0;
    }
    Problem1581
    #include <iostream>
    
    using namespace std;
    
    int main()
    {
        int n,j,k,q;
        cin>>n;
        int i,t;
    //    while(n--)
        for(t=0;t<n;t++)
        {
            int m;
            cin>>m;
            q=2;
        if(m%2!=0){
            if(m>49)m=49;
            else if(m>=5)m=m;
            k=m/2;
            for(j=1;j<=k;j++)
            {
                if(j==1){
                    for(i=1;i<=m/2+1;i++)
                    {
                        if(i==m/2+1)cout<<"*";
                        else cout<<" ";
                    }
                cout<<endl;}
                else{
                for(i=1;i<=m/2+j;i++)
                {
                    if(i==m/2+j||i==m/2+j-q) cout<<"*";
                    else cout<<" ";
                }
                cout<<endl;
                q=q+2;
                    }
            }
            for(j=1;j<=m;j++)
            {
                if(j==1||j==m/2+1||j==m)cout<<"*";
                else cout<<" ";
            }
            cout<<endl;
    
            int p;p=2;
            for(j=k;j>=1;j--)
            {
    
                if(j==1){
                    for(i=1;i<=m/2+1;i++)
                    {
                        if(i==m/2+1)cout<<"*";
                        else cout<<" ";
                    }
                cout<<endl;}
                else{
                for(i=1;i<=m/2+j;i++)
                {
                    if(i==m/2+j||i==p) cout<<"*";
                    else cout<<" ";
                }
                cout<<endl;
                p=p+1;
                    }
            }
            }
        }
        return 0;
    }
    
    Problem1585
    #include<stdio.h>
    #include<string.h>
    int max(int x,int y)
    {
        if(x>y)
            return x;
        else
            return y;
    }
    
    int main()
    {
        int n;
        scanf("%d",&n);
        char str1[510],str2[510];
        while(n--)
        {
    	    scanf("%s %s",str1,str2);
            
            int a[510]={0},b[510]={0},c[510]={0},i;
            int m,n,max1=0;
            m=strlen(str1);      //a的长度 
            n=strlen(str2);         //b的长度 
            max1=max(m,n);      //长度较大的 
            for(i=0;i<max1;i++)
            {
                a[m-i-1]=str1[i]-'0';
    //			printf("%d ",a[m-i-1]);
                b[n-i-1]=str2[i]-'0';
    //            printf("%d\n",b[n-i-1]);
            }
            
            for(i=0;i<max1;i++){
                c[i]=a[i]+b[i];
    //			printf("%d ",c[i]);
    }
            for(i=0;i<max1;i++)
            { 
                c[i+1]=c[i]/10+c[i+1];
                c[i]=c[i]%10;
            }
            if(c[max1]!=0)
            {
                for(i=max1;i>=0;i--)
                    printf("%d",c[i]);
            }
            else
            {
                for(i=max1-1;i>=0;i--)
                    printf("%d",c[i]);
            }
            printf("\n");
        }
        return 0;
    }
    Problem1587
    #include <iostream>
    #include <iomanip>
    
    using namespace std;
    
    int main()
    {
        double a,b;
        int n,m;
        cin>>n;
        while(n--)
        {
            cin>>a>>b;
            cin>>m;
             cout <<setiosflags(ios::fixed);
            cout<<setprecision(m)<<a+b<<endl;
        }
        return 0;
    }
    Problem1588
    #include <stdio.h>
    
    int main()
    {
        int m;
        scanf("%d",&m);
        while(m--){
            int n;
            scanf("%d",&n);
        if(n>=3&&n<=1000){
        int i,j,a[1000];
        for(i=0;i<n;i++)
        {
            scanf("%d",&a[i]);
        }
        int b,c,d[1000],t=0;
        scanf("%d%d",&b,&c);
        for(i=0;i<n;i++)
        {
            if(i!=(b-1)&&i!=(c-1))
            d[t++]=a[i];
        }
        for(i=0;i<t;i++)
        {
            for(j=0;j<t-i-1;j++)
            {
                if(d[j]>d[j+1])
                {
                    int q=d[j];
                    d[j]=d[j+1];
                    d[j+1]=q;
                }
            }
        }
        for(i=0;i<t-1;i++)
            printf("%d ",d[i]);
            printf("%d\n",d[i]);
        }
        }
        return 0;
    }
    
    Problem1589
    #include <stdio.h>
    #include <string.h>
    
    long long a,b;
    char s1[20],s2[20];
    int len1,len2;
    
    int main()
    {
        int i;
        while(~scanf("%s%s",s1,s2))
        {
            len1 = strlen(s1);
            len2 = strlen(s2);
            a = b = 0;
            for(i = 0; i<len1;i++)
            {
                if(s1[i]>='0' && s1[i]<='9')
                {
                    a = a*10+s1[i]-'0';
                }
            }
            if(s1[0] == '-')
                a = -a;
            for(i=0;i<len2;i++)
            {
                if(s2[i]>='0' && s2[i]<='9')
                    b = b*10+s2[i]-'0';
            }
            if(s2[0] == '-')
                b = -b;//求和后的正负
            printf("%lld\n",a+b);
        }
    
        return 0;
    }