func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long n, k;     cin >> n >> k;     if (k % 2 == 1) {       cout << 1 << endl;       return 0;     }     long long x = log2(k);     long long y = pow(2, x) - k;     while (y != 0) {       x = log2(y);       y = pow(2, x) - y;     }     cout << x + 1 << endl;   }   