func_code_string: #include <bits/stdc++.h>   using namespace std;   template <class T>   ostream& operator<<(ostream& os, vector<T> V) {     for (auto v : V) os << v <<    ;     return cout <<   ;   }   template <class T>   ostream& operator<<(ostream& os, set<T> S) {     for (auto s : S) os << s <<    ;     return cout <<   ;   }   template <class L, class R>   ostream& operator<<(ostream& os, pair<L, R> P) {     return os << P.first <<     << P.second;   }   const long long mod = 1;   long long inv(long long i) {     if (i == 1) return 1;     return (mod - ((mod / i) * inv(mod % i)) % mod) % mod;   }   long long gcd(long long a, long long b) {     if (a == 0) return b;     return gcd(b, b % a);   }   int main() {     int r, h;     cin >> r >> h;     int ans = 2 * (h / r);     if ((double)(h - (ans / 2) * r) / (double)r >= sqrt(3) / 2) {       ans += 3;     } else if (2 * (h - (ans / 2) * r) >= r) {       ans += 2;     } else       ans++;     cout << ans;   }   