Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
46671 Xiyou 求和 C++ Accepted 0 MS 244 KB 101 2024-05-05 09:05:52

Tests(1/1):

#include<bits/stdc++.h> using namespace std; int main(){ int n; cin>>n; cout<<(n+1)+(n-1); }

Judgement Protocol: