Online Judge
| Run ID | Author | Problem | Lang | Verdict | Score | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|---|
| 74612 | 张志鹏 | 数列求和 | C++ | Accepted | 100 | 0 MS | 256 KB | 161 | 2023-05-27 16:44:52 |
Tests(5/5):
#include<bits/stdc++.h> using namespace std; int n; long long int ans; int main(){ cin>>n; for(int i=1;i<=n;i++) ans=ans+i*i; cout<<ans; return 0; }