Sweet_Dessert(80%)

using System;

namespace Sweet_Dessert
{
    class Program
    {
        static void Main(string[] args)
        {
            var cash = decimal.Parse(Console.ReadLine());
            var guests = decimal.Parse(Console.ReadLine());
            var bannanaPrice = decimal.Parse(Console.ReadLine());
            var eggsPrice = decimal.Parse(Console.ReadLine());
            var berrriesPrice = decimal.Parse(Console.ReadLine());

            var portions = Math.Ceiling(guests / 6);

            var result = portions * (bannanaPrice * 2) + portions * (eggsPrice * 4) + portions * (berrriesPrice * 0.2m);

            if (cash > result)
            {
                Console.WriteLine("Ivancho has enough money - it would cost {0:F2}lv.", result);
            }
            else
            {
                Console.WriteLine("Ivancho will have to withdraw money - he will need {0:F2}lv more.", result - cash);
            }
        }
    }
}