func_code_string: #include <bits/stdc++.h>   using namespace std;   int gcd(int x, int y) {     if (x)       return (gcd(y % x, x));     else       return y;   }   int main() {     int a, b, n;     cin >> a >> b >> n;     for (int i = 0; i < 1000; i++) {       int x = gcd(a, n);       if (x <= n)         n -= x;       else {         cout << 1;         return 0;       }       x = gcd(b, n);       if (x <= n)         n -= x;       else {         cout << 0;         return 0;       }     }     return 0;   }   