#include<stdio.h>
#include<stdlib.h>
struct student
{
    char name[20];
    char idnum[8];
    char Clanum[4];
    float grade[10];
    struct student *addr;
};
int main()
{
    FILE *inFile;
    inFile=fopen("stuImformation.txt","a");
    int i;
    char ch;
   
    struct student *t1, *t2, *head;
    head = NULL;
   
    do
    {
        t2 = (struct student *)malloc(sizeof(struct student));
        
        printf("请输入学生的姓名：");
        scanf("%s", t2->name);
        printf("\n请输入学生的学号：");
        scanf("%s", t2->idnum);
        printf("\n请输入学生的班级：");
        scanf("%s", t2->Clanum);
        printf("\n请输入学生各科的成绩");
   
    for(i=1;i<11;i++)
    {
        scanf("%f",t2->grade[i]);
    }
        if(head == NULL)
        {
            head = t2;
            t1 = head;
        }

        else
        {
            t1->addr = t2;
            t1 = t1->addr;
        }
        getchar();
        printf("是否继续录入？（y or n）");
        ch = getchar();
    }while(ch!='y');
    fclose(inFile);

    return 0;
}