func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     double ans, B, H;     cin >> ans;     double ff = 999999999.9;     for (double h = 1; h <= 10; h++) {       for (double b = 1; b <= 10; b++) {         double sum = h * b / sqrt(4 * h * h + b * b);         double d = fabs(ans - sum);         if (d < ff) {           ff = d;           B = b;           H = h;         }       }     }     cout << B <<     << H << endl;   }   