func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int x, y, n, a, b;     cin >> x >> y >> n;     long double d = 10000000000, t, q;     t = (long double)x / y;     for (int i = 1; i <= n; i++) {       q = abs(t - floor(t * i) / i);       if (q < d) {         a = floor(t * i);         b = i;         d = q;       }       q = abs(t - ceil(t * i) / i);       if (q < d) {         a = ceil(t * i);         b = i;         d = q;       }     }     cout << a <<  /  << b << endl;     return 0;   }   