2016_July_17_2016 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)
        {
            int X = int.Parse(Console.ReadLine());
            double Y = double.Parse(Console.ReadLine());
            double Z = double.Parse(Console.ReadLine());
            int Workers = int.Parse(Console.ReadLine());

            var totalGrape = X * Y;
            var wine = ((40*(totalGrape / 2.5)/100));

            if (wine>=Z)
            {
                Console.WriteLine($"Good harvest this year! Total wine: {Math.Floor(wine)} liters.");
                Console.WriteLine($"{Math.Ceiling(wine-Z)} liters left -> {Math.Ceiling((wine- Z)/Workers)} liters per person.");
            }

            else
            {
                Console.WriteLine($"It will be a tough winter! More {Math.Floor(Z-wine)} liters wine needed.");
            }

        }
    }
}