func_code_string: #include <bits/stdc++.h>   using namespace std;   ifstream fin( A.in );   ofstream fout( A.out );   long long r, h;   int main() {     cin >> r >> h;     if (h % r == 0) {       cout << (h / r) * 2 + 1;       return 0;     }     double d = double(h) / double(r);     int z = h / r;     double dd = z + 0.5;     if (d >= dd) {       if ((r / 2) * (r / 2) + ((d - dd) * r + r / 2) * ((d - dd) * r + r / 2) >=           r * r)         cout << 2 * z + 3;       else         cout << 2 * z + 2;     } else {       cout << 2 * z + 1;     }   }   