题解 | #统计成绩#
统计成绩
https://www.nowcoder.com/practice/cad8d946adf64ab3b17a555d68dc0bba
#include <bits/stdc++.h> using namespace std; int main() { int n; float sum=0.0; float average,max,min; float arr[101]; scanf("%d",&n); for(int i=1;i<=n;i++) scanf("%f",&arr[i]); for(int i=1;i<=n;i++) sum+=arr[i]; average=sum/n; max=arr[1]; min=arr[1]; for(int i=1;i<=n;i++) { if(arr[i]>max) max=arr[i]; if(arr[i]<min) min=arr[i]; } printf("%.2f %.2f %.2f",max,min,average); return 0; }