数据结构线性表顺序表的归并无序版

灰太狼 2022-09-18 14:51 153阅读 0赞

#include <stdio.h>
    #include <stdlib.h>
    
    #define LIST_INIT_SIZE    100
    #define LISTLNCREMENT     10
    #define OK                1
    #define ERROR             0
    #define OVERFLOW          -2
    
    typedef int ElemType;
    
    typedef struct
    {
    	ElemType *elem;
    	int length;
    	int listsize;
    }SqList;
    
    
    int InitList_Sq(SqList &L)
    {
    	L.elem = (ElemType *) malloc(LIST_INIT_SIZE * sizeof(ElemType));
    	if (!L.elem)
    	{
    		exit(OVERFLOW);
    	}
    	L.length = 0;
    	L.listsize = LIST_INIT_SIZE;
    	return OK;
    }
    
    void Create_Sq(SqList &L, int n)
    {
    	int i;
    	for (i=0; i<n; i++)
    	{
    		scanf("%d",&L.elem[i]);
    	}
    	L.length = n;
    }
    
    void Display_Sq(SqList L)
    {
    	int i;
    	for (i=0; i<L.length ; i++)
    	{
    		printf("%d ",L.elem[i]);
    	}
    	printf("\n");
    }
    
    int Find(SqList L, ElemType e)
    {
    	int i = 0;
    	while (i<L.length)
    	{
    		if (L.elem[i] == e)
    		{
    			break;
    		}
    		++i;
    	}
    	if (i == L.length)
    	{
    		return 0;
    	}
    	return 1;
    }
    
    
    int ListInsert_Sq(SqList &L, int i, ElemType e)
    {
    	ElemType *newbase,*p,*q;
    	if (i<1 || i>L.length+1)
    	{
    		return ERROR;
    	}
    	if (L.length >= L.listsize)
    	{
    		newbase = (ElemType *)realloc(L.elem ,(L.listsize + LISTLNCREMENT) * sizeof(LISTLNCREMENT));
    		if (!newbase)
    		{
    			exit(OVERFLOW);
    		}
    		L.elem = newbase;
    		L.listsize += LISTLNCREMENT;
    	}
    	q = &(L.elem [i-1]);
    	for (p=&(L.elem[L.length-1]);p>=q;--p)
    	{
    		*(p+1) = *p;
    	}
    	*q = e;
    	++L.length ;
    	return OK;
    }
    
    int GetData(SqList L,int i)
    {
    	if (i<1 || i>L.length+1)
    	{
    		return ERROR;
    	}
    	else
    		return L.elem[i-1];
    }
    
    void MergeList_Sq(SqList &La, SqList Lb)
    {
    	int i,e;
    	int n = La.length + 1 ;
    	int m = Lb.length ;
    	for (i=1; i<=m; i++)
    	{
    		e = GetData(Lb,i);
    		if (!Find(La,Lb.elem[i-1]))
    		{
    			ListInsert_Sq(La,n,e);
    			++n;
    		}
    	}
    }
    
    int main()
    {
    	int n;
    	SqList La,Lb;
    	InitList_Sq(La);
    	InitList_Sq(Lb);
    	printf("请输入链表La的长度: ");
    	scanf("%d",&n);
    	printf("请输入 %d 个数据: ",n);
    	Create_Sq(La,n);
    	printf("请输入链表Lb的长度: ");
    	scanf("%d",&n);
    	printf("请输入 %d 个数据: ",n);
    	Create_Sq(Lb,n);
    	MergeList_Sq(La,Lb);
    	printf("两个链表归并后的链表是: ");
    	Display_Sq(La);
    	return 0;
    }