C++66页作业

太过爱你忘了你带给我的痛 2022-08-07 09:38 134阅读 0赞

C++66页作业

第1——第6题

\#include<iostream>//66页1题   
using namespace std;  
class Time\{  
public:  
void set\_time(void);  
void show\_time(void);  
int hour; int minute;int sec;  
\};Time t;  
int main()\{  
 t.set\_time();  
 t.show\_time();   
return 0;  
\}  
void Time:: set\_time(void)\{  
cin>>t.hour;  
cin>>t.minute;  
cin>>t.sec;  
\}  
void Time:: show\_time(void)\{  
cout<<t.hour<<":"<<minute<<":"<<sec<<endl;  
\}

![Image 1][]![Center][]

\#include<iostream>//66页2题   
using namespace std;  
class Time\{  
private:  
int hour;  
int minute;  
int sec;  
public:  
void set\_time()\{  
cin>>hour>>minute>>sec;  
\}  
void show\_time()\{  
cout<<hour<<":"<<minute<<":"<<sec<<endl;  
  
\}  
\};  
int main()\{  
Time t;  
t.set\_time();  
t.show\_time();  
  
return 0;  
\}   
![Center 1][]  
![Image 1][]  
  
  
\#include<iostream>//66页3题   
using namespace std;  
class Time\{  
private:  
int hour;  
int minute;  
int sec;  
public:  
void set\_time();  
void show\_time();  
\};  
void Time::set\_time()\{  
cin>>hour>>minute>>sec;  
\}  
void Time::show\_time()\{  
cout<<hour<<":"<<minute<<":"<<sec<<endl;  
\}  
int main()\{  
Time t;  
t.set\_time();  
t.show\_time();  
  
return 0;  
\} ![Center 2][]

![Image 1][]  
  
\#include <iostream>//头文件67页4题   
using namespace std;  
class Student \{  
public:  
void display();  
void set\_value();  
private:int num;  
string name;  
char sex;  
  
  
\};   
  
  
\#include <iostream>//主函数，67页4题   
\#include"student.h"  
using namespace std;  
void Student::display()\{  
cout<<"num:"<<num<<endl;  
cout<<"name:"<<name<<endl;  
cout<<"sex:"<<sex<<endl;  
\}  
void Student::set\_value()\{  
cin>>num>>name>>sex;  
\}  
  
  
  
  
\#include <iostream>//主函数，67页4题   
\#include "student.h"  
/\* run this program using the console pauser or add your own getch, system("pause") or input loop \*/  
  
  
int main() \{  
Student stud1,stud2;  
stud1.set\_value();  
stud1.display() ;  
stud2.set\_value() ;  
stud2.display() ;  
return 0;  
\}

![Center 3][]

![Image 1][]

\#include<iostream>//头文件,67页第5题   
using namespace std;  
class Array\_max\{  
public:  
void set\_value();  
void max\_value();  
void show\_value();  
private:  
int array\[10\];  
int max;  
\};  
  
  
\#include<iostream>    //成员函数定义， 67页第5题   
\#include"arraymax.h"  
using namespace std;  
void Array\_max::set\_value()\{  // 向数组元素输入数值   
int i;  
for(i=0;i<10;i++)  
cin>>array\[i\];  
  
\}  
void Array\_max::max\_value()\{  // 找数组元素的最大值   
int i;  
max=array\[0\];  
for(i=1;i<10;i++)  
  
if(array\[i\]>max) max=array\[i\];  
\}  
void Array\_max::show\_value() //输出最大值   
\{ cout<<"max="<<max;   
  
\}  
  
  
  
  
  
  
  
  
\#include <iostream>//主函数，67页第5题   
\#include"arraymax.h"  
using namespace std;  
   
  
  
/\* run this program using the console pauser or add your own getch, system("pause") or input loop \*/  
  
  
int main() \{  
  
Array\_max arrmax;   //定义对象arrmax   
arrmax.set\_value();  
arrmax.max\_value();  
arrmax.show\_value();  
  
  
return 0;  
\}![Image 1][]

![Center 4][]

\#include<iostream>    //67页第6题   
using namespace std;  
class Volume\{  
private:  
int length;  
int width;  
int height;  
public:  
void set\_volume(void)\{  
cin>>length;  
cin>>width;  
cin>>height;\}  
    void result\_volume(void) \{  
cout<<length\*width\*height<<endl;  
\}  
  
  
  
\};  
Volume v1,v2,v3;  
int main()\{  
  
v1.set\_volume();  
v1.result\_volume();  
v2.set\_volume();  
v2.result\_volume();  
v3.set\_volume();  
v3.result\_volume();  
  
return 0;  
\} ![Center 5][]

![Image 1][]

[Image 1]: 
[Center]: /images/20220805/06228268a3bd45e2848df6cbe6946aa8.png
[Center 1]: /images/20220805/e2c807159506493c864c8f804b5c2361.png
[Center 2]: /images/20220805/20fafa5ed1e74890b8585361c4edd404.png
[Center 3]: /images/20220805/119b1f6ff1f149afa0bb109dddc147fb.png
[Center 4]: /images/20220805/43ba37e44c5c46fab4ad1f3ad9b0058c.png
[Center 5]: /images/20220805/eeb34593a0134492b03aa053ab61485e.png