func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     int n, a, b, x, y, flag = 0;     cin >> n >> a >> x >> b >> y;     int in = 0;     for (int i = 0; i < n; i++) {       a = a % n + 1;       b = b - 1;       if (b == 0) b = n;       if (a == b) {         cout <<  YES ;         flag = 1;         break;       }       if (a == x or b == y) break;     }     if (flag == 0) cout <<  NO ;     return 0;   }   