Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
32936 | charlotteJ | 求平均年龄 | C++ | Accepted | 0 MS | 248 KB | 225 | 2023-12-03 16:38:03 |
#include<iostream> #include<iomanip> using namespace std; int main(){ int n; double x,sum=0,ave=0; cin>>n; for(int i=1;i<=n;i++){ cin>>x; sum+=x; } cout<<fixed<<setprecision(2)<<sum/n; return 0; }