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 |
#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; }