Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
46952 | 老方 | 求和 | C++ | Accepted | 0 MS | 248 KB | 180 | 2024-05-07 20:53:28 |
#include<bits/stdc++.h> using namespace std; int main(){ int n,gs=0; cin>>n; for(int i=1;i<=n;i++){ for(int j=1;j<=i;j++){ gs+=j; } } cout<<gs; return 0; }