#include<stdio.h>
#include<stdlib.h>
struct Student
{
char cName[20];
int iNumber;
struct Student* pNext;
};
int iCount;
struct Student* Create()
{
struct Student* pHead=NULL;
struct Student* pEnd,*pNew;
iCount=0;
pEnd=pNew=(struct Student*)malloc(sizeof(struct Student));
printf("please first enter Name ,then Number\n");
scanf("%s",&pNew->cName);
scanf("%d",&pNew->iNumber);
while(pNew->iNumber!=0)
{
iCount++;
if(iCount==1)
{
pNew->pNext=pHead;
pEnd=pNew;
pHead=pNew;
}
else
{
pNew->pNext=NULL;
pEnd->pNext=pNew;
pEnd=pNew;
}
pNew=(struct Student*)malloc(sizeof(struct Student));
scanf("%s",&pNew->cName);
scanf("%d",&pNew->iNumber);
}
free(pNew);
return pHead;
}
void Print(struct Student* pHead)
{
struct Student *pTemp;
int iIndex=1;
printf("----the List has %d members:----\n",iCount);
printf("\n");
pTemp=pHead;
while(pTemp!=NULL)
{
printf("the NO%d member is:\n",iIndex);
printf("the name is: %s\n",pTemp->cName);
printf("the number is: %d\n",pTemp->iNumber);
printf("\n");
pTemp=pTemp->pNext;
iIndex++;
}
}
struct Student* Insert(struct Student* pHead)
{
struct Student* pNew;
printf("----Insert member at first----\n");
pNew=(struct Student*)malloc(sizeof(struct Student));
scanf("%s",&pNew->cName);
scanf("%d",&pNew->iNumber);
pNew->pNext=pHead;
pHead=pNew;
iCount++;
return pHead;
}
void Delete(struct Student* pHead,int iIndex)
{
int i;
struct Student* pTemp;
struct Student* pPre;
pTemp=pHead;
pPre=pTemp;
printf("----delete NO%d member----\n",iIndex);
for(i=1;i<iIndex;i++)
{
pPre=pTemp;
pTemp=pTemp->pNext;
}
pPre->pNext=pTemp->pNext;
free(pTemp);
iCount--;
}
int main()
{
struct Student* pHead;
pHead=Create();
pHead=Insert(pHead);
Delete(pHead,2);
Print(pHead);
return 0;
}。