#include "stdafx.h"

#include "stdio.h"
#include "string.h"
#define NULL 0
struct student
{
    long num;
    float score;
    int age;
    char sex[4];
    struct student *next;
};
int main(int argc, char* argv[])
{
    struct student a,b,c,*p,*head;
    a.num=99101;a.score=89;a.age=18;a.sex=boy;//程序运行的时候就在boy是一个字符串这里错了，麻烦修改一下
    b.num=99105;b.score=90;b.age=19;b.sex=boy;
    c.num=99106;c.score=91;c.age=20;c.sex=girl;
    head=&a;
    a.next=&b;
    b.next=&c;
    c.next=NULL;
    p=head;
    while(p!=NULL)
    {
        printf("%ld%5.1f%3d\n",p->num,p->score,p->age,p->sex);
        p=p->next;
    }
    return 0;
}