Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
29553 lnx 求平均年龄 C++ Accepted 0 MS 240 KB 222 2023-10-31 18:51:08

Tests(1/1):


#include<bits/stdc++.h> using namespace std; int main(){ int n,a; int b=0; cin>>n; for(int i=0;i<n;i++){ cin>>a; b+=a; } double aver=1.0*b/n; cout << fixed << setprecision(2) << aver; return 0; }


Judgement Protocol: