func_code_string: #include <bits/stdc++.h>   #pragma gcc optimize(o3)   using namespace std;   long long qpow(long long x, long long y) {     return y ? (y & 1 ? x * qpow(x, y - 1) % 1000000007                       : qpow(x * x % 1000000007, y / 2))              : 1;   }   template <typename T>   inline void read(T& x) {     x = 0;     char c;     int sign = 1;     do {       c = getchar();       if (c ==  - ) sign = -1;     } while (!isdigit(c));     do {       x = x * 10 + c -  0 ;       c = getchar();     } while (isdigit(c));     x *= sign;   }   long long a, b, x, y, k;   long long gcd(long long p, long long q) {     if (q == 0) return p;     return gcd(q, p % q);   }   int main() {     read(a), read(b), read(x), read(y);     k = gcd(x, y);     x /= k, y /= k;     printf( %I64d n , min(a / x, b / y));     return 0;   }   