Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
19712 肖奕然 数列求和 C++ Accepted 100 0 MS 256 KB 151 2021-05-21 19:57:34

Tests(5/5):


#include<bits/stdc++.h> using namespace std; int main(){ int n,k=0; cin>>n; for(int i=1;i<=n;i++){ k+=i*i; } cout<<k; return 0; }


Judgement Protocol: