func_code_string: #include <bits/stdc++.h>   using namespace std;   long long Solve(long long n, long long k) {     long long low = 1;     long long high = ((long long)1 << n) - 1;     long long mid = low + (high - low) / 2;     if (mid == k)       return n;     else if (mid < k)       return Solve(n - 1, k - mid);     else       return Solve(n - 1, k);   }   int main() {     ios_base::sync_with_stdio(false);     cin.tie(NULL);     cout.tie(NULL);     long long n, k;     cin >> n >> k;     cout << Solve(n, k) << endl;     return 0;   }   