08. Lunch Break

using System;
namespace LunchBreak
{
    class Program
    {
        static void Main()
        {
            string serialName = Console.ReadLine();
            int serialTime = int.Parse(Console.ReadLine());
            int breakTime = int.Parse(Console.ReadLine());

            double neededTime = breakTime / 8.0 + breakTime / 4.0 + serialTime;

            if (neededTime <= breakTime)
            {
                Console.WriteLine($"You have enough time to watch {serialName} " +
                    $"and left with {breakTime - Math.Floor(neededTime)} minutes free time.");
            }
            else
            {
                Console.WriteLine($"You don't have enough time to watch {serialName}," +
                    $" you need {Math.Ceiling(neededTime) - breakTime} more minutes.");
            }
        }
    }
}