#include <stdio.h>
main()
{
    int n,i;
    float score[3],sum=0;
    char name[10],number[10];
    FILE *fp;
    if((fp=fopen("temp.txt","w"))==NULL)
    {
        printf("不能建立temp文件\n");
        exit(0);
    }
    fprintf(fp,"姓名-----学号-----成绩----------------------总分\n");
    for(n=0;n<2;n++,sum=0)
    {
        scanf("%s%s",name,number);//如果换上gets(name);
        for(i=0;i<3;i++)                    gets(number);输入第2个学生的时候就会跳过输入name..我想问这是为什么?
        {
            scanf("%f",&score[i]);
            sum+=score[i];
        }
        sum=sum/3.0;
        fprintf(fp,"%-10s%-10s%-10f%-10f%-10f%-10f\n",name,number,score[0],score[1],score[2],sum);
    }
    fclose(fp);
}