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