func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int ans, h, r;     double tmp;     scanf( %d%d , &r, &h);     ans = h / r * 2;     tmp = h % r;     if (r / 2.0 - tmp > 1e-8)       ans++;     else if (sqrt(3) / 2 * r - tmp > 1e-8)       ans += 2;     else       ans += 3;     printf( %d , ans);     return 0;   }   