Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
76978 sh25_zhangzh 求平均年龄 C++ Accepted 0 MS 252 KB 194 2025-12-20 21:11:16

Tests(1/1):

#include<iostream> using namespace std; int main() { int n; cin>>n; int s=0; for(int i=1;i<=n;i++) { int a; cin>>a; s+=a; } double b=1.0*s/n; printf("%.2lf",b); }

Judgement Protocol: