func_code_string: #include <bits/stdc++.h>   using namespace std;   int n, a, b;   int main() {     cin >> n >> a >> b;     int t = 1;     int r = 0;     if (a > b) {       a ^= b ^= a ^= b;     }     while (t < n) {       t <<= 1;       ++r;     }     t >>= 1;     if (a <= t && b > t) {       cout <<  Final!  << endl;       return 0;     }     while (a > t || b <= t) {       a -= a > t ? t : 0;       b -= b > t ? t : 0;       t >>= 1;       --r;     }     cout << r << endl;     return 0;   }   