题解 | #统计成绩#
统计成绩
https://www.nowcoder.com/practice/cad8d946adf64ab3b17a555d68dc0bba
#include <stdio.h>
int main() {
int a=0;
scanf("%d",&a);
float b;
scanf("%f",&b);
float max=b;
float min=b;
float sum=b;
int i;
for(i=0;i<a-1;i++)
{
float d=0.0f;
scanf("%f",&d);
if(d>max)
max=d;
if(d<min)
min=d;
sum+=d;
}
float ave=sum*1.0/a;
printf("%.2f %.2f %.2f",max,min,ave);
return 0;
}
