题解 | #统计成绩#

#include <math.h>
#include <stdio.h>

int main() {
       int n = 0;
       int i = 0;
    float max = 0.0;
    float sum = 00.0;
    float min = 100.0;
      scanf("%d\n",&n);
      float arr[100]={0};
      for(i=0;i<n;i++)
    {    
        scanf("%f",&arr[i]);
         if(arr[i]>max)
         {
           max = arr[i];
         }
           if(arr[i]<min)
           {
             min = arr[i];
           }    
         sum +=arr[i];
    }
        printf("%.2f %.2f %.2f",max,min,sum/n);
    return 0;
}