func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int n, x, y;     cin >> n >> x >> y;     if ((x == n / 2 || x == n / 2 + 1) and (y == n / 2 || y == n / 2 + 1))       cout <<  NO  << endl;     else       cout <<  YES  << endl;     return 0;   }   