func_code_string: #include <bits/stdc++.h>   using namespace std;   int gcd(int a, int b) { return b ? gcd(b, a % b) : a; }   int main() {     int x, y, a, b;     cin >> x >> y >> a >> b;     int t = gcd(a, b);     a /= t;     b /= t;     x /= a;     y /= b;     cout << a * min(x, y) <<     << b * min(x, y);     cin >> a;     return 0;   }   