Harvest

using System;

namespace Harvest
{
    class Program
    {
        static void Main(string[] args)
        {
            int squareM = int.Parse(Console.ReadLine());
            var squareMR = squareM * 0.4;
            double grapeSM = double.Parse(Console.ReadLine())*squareMR;
            var vine = grapeSM / 2.5;
            var needLiterV = int.Parse(Console.ReadLine());
            var numWorkers = int.Parse(Console.ReadLine());
            if (vine>=needLiterV)
            {
                Console.WriteLine($"Good harvest this year! Total wine: {Math.Truncate(vine)} liters.");
                Console.WriteLine($"{Math.Ceiling(vine-needLiterV)} liters left -> {Math.Ceiling((vine-needLiterV)/numWorkers)} liters per person.");
            }
            else
            {
                Console.WriteLine($"It will be a tough winter! More {Math.Floor(needLiterV-vine)} liters wine needed.");
            }
        }
    }
}