Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
30220 lnx 均值 C++ Accepted 0 MS 252 KB 245 2023-11-04 15:54:47

Tests(1/1):


#include<iostream> #include<iomanip> using namespace std; int main() { int n; double a,b=0; cin>>n; for(int i=0;i<n;i++) { cin>>a; b+=a; } double aver=b/n; cout << fixed << setprecision(4) << aver; return 0; }


Judgement Protocol: