02.Pets

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

namespace _02.Pets
{
    class Program
    {
        static void Main(string[] args)
        {
            var days = int.Parse(Console.ReadLine());
            var KgFood = int.Parse(Console.ReadLine());
            var DogFood = double.Parse(Console.ReadLine());
            var CatFood = double.Parse(Console.ReadLine());
            var TurtleFood = double.Parse(Console.ReadLine())/1000;

            var TotalKGFood = (DogFood + CatFood + TurtleFood) * days;
            if (TotalKGFood>KgFood)
            {
                TotalKGFood -= KgFood;
                Console.Write("{0} kilos of food left",Math.Floor(TotalKGFood));
            }
            else
            {

            }

        }
    }
}