func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve();   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     solve();     return 0;   }   long long ar[3];   void solve() {     long long x, y, ans = 0;     cin >> x >> y;     ar[0] = ar[1] = ar[2] = y;     while (ar[0] < x || ar[1] < x || ar[2] < x) {       sort(ar, ar + 3);       ar[0] = ar[1] + ar[2] - 1;       ans++;     }     cout << ans;   }   