题解 1051: [编程入门]结构体之成绩统计2

参考代码:

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
typedef struct student{
char numbers[20];
char name[15];
int grades[3];
}stu;
void input(stu s[])
{
        scanf("%s",s->numbers);
        scanf("%s",s->name);
        scanf("%d%d%d",&s->grades[0],&s->grades[1],&s->grades[2]);

}
void output(stu s[])
{

        printf("%s ",s->numbers);
         printf("%s ",s->name);
         printf("%d %d %d\n",s->grades[0],s->grades[1],s->grades[2]);
}
int main()
{
    int n;
    float aversum1=0,aversum2=0,aversum3=0;
    int sum=0;
    int count=0;
    scanf("%d",&n);
    stu s[n];
    for(int i=0;i<n;i++)
    input(&s[i]);
    for(int i=0;i<n;i++)
    {
        aversum1+=s[i].grades[0];
        aversum2+=s[i].grades[1];
        aversum3+=s[i].grades[2];
        if(sum<s[i].grades[0]+s[i].grades[1]+s[i].grades[2])
        {
            sum=s[i].grades[0]+s[i].grades[1]+s[i].grades[2];
            count=i;
        }
    }
    printf("%.0lf %.0lf %.0lf\n",aversum1/n,aversum2/n,aversum3/n);
    output(&s[count]);
    return 0;
}