Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
3847 | huangyunkai | [在线测评解答教程] 求和 | C++ | Accepted | 1 MS | 256 KB | 198 | 2023-01-11 10:41:23 |
#include<bits/stdc++.h> using namespace std; int main() { int n; while (cin >> n) { int ans=0; for(int i=1;i<=n;i++) ans+=i; cout<<ans<<endl; } return 0; }