| Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
|---|---|---|---|---|---|---|---|---|
| 50247 | Songgr | 求和 | C++ | Accepted | 0 MS | 236 KB | 184 | 2024-08-16 22:55:56 |
#include<bits/stdc++.h> using namespace std; int main() { int N; cin>>N; if(N<1||N>=100000){ return 1; } int r=N-1; int l=N+1; cout<<l+r; return 0; return 0; }