Easter Guests

using System;

namespace EasterGuests
{
    class Program
    {
        static void Main(string[] args)
        {
            double guest = int.Parse(Console.ReadLine());
            double budget = double.Parse(Console.ReadLine());

            double sum = Math.Ceiling(guest / 3) * 4 + guest * 2 * 0.45;

            if (budget >= sum)
            {
                Console.WriteLine($"Lyubo bought {Math.Ceiling(guest / 3)} Easter bread and {guest * 2} eggs.");
                Console.WriteLine($"He has {budget - sum:F2} lv. left.");
            }
            else
            {
                Console.WriteLine("Lyubo doesn't have enough money.");
                Console.WriteLine($"He needs {sum - budget:F2} lv. more.");
            }
        }
    }
}