题解 | #统计成绩#

#include <stdio.h>

int main() {
    float n;
    scanf("%f",&n);
    float sum=0.0;
    float max=0.0;
    float min=100.0;
    float average=0.0;
    float a[128]={0};
    int i=0;
    for(i=0;i<n;i++)
    {
        scanf("%f ",&a[i]);
        sum+=a[i];
    
        average=sum/n;
        if(a[i]>max)
        {
            max=a[i];
           
        }
        if(a[i]<min)
        {
            min=a[i];
            
        }
    }
    
    printf("%.2f %.2f %.2f\n",max,min,average);

    return 0;
}