#include<stdio.h>
#define N  3
struct student
{    char name[8];
    char sex;
    int age;
    float score;
}a[N];
int main()
{
    int sumage=0,i;
    float sumscore=0;
    printf("请输入同学的姓名，性别，年龄和成绩\n");
    for(i=0;i<N;i++)
    { printf("第%d位同学的信息:\n",i+1);
      scanf("%sV%c%d%f",a[i].name,&a[i].sex, &a[i].age, &a[i].score);
       sumage+=a[i].age;
      sumscore+=a[i].score;
    }   
printf("\n平均分:%0.1f\n",sumscore/N);
    printf("平均年龄:%d\n",sumage/N);
    sumscore=sumscore/N;
    printf("\n高于平均分的同学是:\n");
    for(i=0;i<N;i++)   
      if( a[i].score>sumscore)
        printf("%s %c %d %.1f\n",a[i].name, a[i].sex, a[i].age, a[i].score);
   
}