harvest

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace silvanadoc
{
    class silvanadoc
    {
        static void Main(string[] args)
        {
            int yard = int.Parse(Console.ReadLine());
            double berries = double.Parse(Console.ReadLine());
            int wantedWine = int.Parse(Console.ReadLine());
            int workers = int.Parse(Console.ReadLine());

            double allBerries = yard * berries;
            double producedWine = (allBerries * 0.4) / 2.5;
            double neededWine = wantedWine - producedWine;
            double leftWine = producedWine - wantedWine;
            double spredWine = leftWine / workers;

            if (producedWine < wantedWine)
            {
                Console.WriteLine($"It will be a tough winter! More {Math.Floor(neededWine)} liters wine needed.");
            }
            else
            {
                Console.WriteLine($"Good harvest this year! Total wine: {Math.Floor(producedWine)} liters.");
                Console.WriteLine($"{Math.Ceiling(leftWine)} liters left -> {Math.Ceiling(spredWine)} liters per person.");
            }
        }
    }
}