honeycombs

using System;

namespace exampreparation
{
    class exam
    {
        static void Main(string[] args)
        {
            int bees = int.Parse(Console.ReadLine());
            int flowers = int.Parse(Console.ReadLine());

            double beesProduct = bees * flowers * 0.21;

            double honeycombs = beesProduct / 100;

            double rest = beesProduct % 100;

            Console.WriteLine($"{Math.Floor(honeycombs)} honeycombs filled.");
            Console.WriteLine($"{rest:f2} grams of honey left.");
        }
    }
}