Online Judge
| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 19878 | 杨竣周 | 数列求和 | C++ | Accepted | 100 | 0 MS | 252 KB | 168 | 2021-05-23 15:22:23 |
Tests(5/5):
#include<bits/stdc++.h> using namespace std; int n; long long ans; int main(){ cin>>n; for(int i=1;i<=n;i++) ans+=(i*i); cout<<ans; return 0; }