func_code_string: #include <bits/stdc++.h>   using namespace std;   int x, y, a, b, c, ans;   int main() {     cin >> x >> y;     if (x > y) swap(x, y);     a = b = c = x;     while (true) {       a = b + c - 1;       ans++;       if (a >= y) break;       b = a + c - 1;       ans++;       if (b >= y) break;       c = a + b - 1;       ans++;       if (c >= y) break;     }     cout << ans + 2;     return 0;   }   