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

Tests(1/1):


#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; }


Judgement Protocol: