Harvest

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Harvest
{
    class Program
    {
        static void Main(string[] args)
        {
            var quatterM = int.Parse(Console.ReadLine());
            var grapePerQuatter = double.Parse(Console.ReadLine());
            var neededLiters = int.Parse(Console.ReadLine());
            var countWorkers = int.Parse(Console.ReadLine());

            var WholeGrape = quatterM * grapePerQuatter;
            var wine = (0.4 * WholeGrape) / 2.5;


            if (wine <= neededLiters )
            {
                var result =(neededLiters - wine);
                Console.WriteLine("It will be a tough winter! More {0} liters wine needed.",Math.Floor(result));
            }
            else
            {
                var litersLeft = wine - neededLiters;
                var literPerPerson = litersLeft / countWorkers;
                Console.WriteLine("Good harvest this year! Total wine: {0} liters.",Math.Floor(wine));
                Console.WriteLine("{0} liters left -> {1} liters per person.",Math.Ceiling(litersLeft),Math.Ceiling(literPerPerson));
            }
        }
    }
}