哪本书，第几版？多少页？

程序只申请了一次内存，最后还释放掉了。。

这样再打印时，就出错了。

// ConsoleApplication1.cpp : 定义控制台应用程序的入口点。

//

#include "stdafx.h"

#if 1

#include<stdio.h>

#include<stdlib.h>

struct Student

{

    char nName[20];

    int num;

    struct Student* pNext;

};

int iCount;

struct Student* create()

{

    struct Student* pHead = NULL;

    struct Student* pEnd, *pNew;

    pEnd = pNew = (struct Student*)malloc(sizeof(struct Student));

    iCount = 0;

    scanf_s("%s", pNew->nName, sizeof(pNew->nName)/*20*/);

    scanf_s("%d", &pNew->num);

    while (pNew->num != 0)

    {

        iCount++;

        if (iCount == 1) {

            pNew->pNext = NULL;

            pEnd = pNew;

            pHead = pEnd;

        }

        else {

            pNew->pNext = NULL;

            pEnd->pNext = pNew;

            pHead = pEnd;

        }

        // 继续下一个

        pNew = (struct Student*)malloc(sizeof(struct Student));

        scanf_s("%s", pNew->nName, sizeof(pNew->nName)/*20*/);

        scanf_s("%d", &pNew->num);

    }

    return pHead;

}

void Print(struct Student* pHead)

{

    struct Student* pTemp;

    pTemp = pHead;

    while (pTemp != NULL)

    {

        printf("%s", pTemp->nName);

        printf("%d", pTemp->num);

        pTemp = pTemp->pNext;

    }

}

int main()

{

    struct Student* pHead;

    pHead = create();

    Print(pHead);

    return 0;

}

#endif