02. Toy Shop

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

namespace _02.Toy_Shop
{
    class Program
    {
        static void Main(string[] args)
        {
            double priceExcursion = double.Parse(Console.ReadLine());
            int puzzel = int.Parse(Console.ReadLine());
            int dols = int.Parse(Console.ReadLine());
            int bears = int.Parse(Console.ReadLine());
            int minions = int.Parse(Console.ReadLine());
            int trucks = int.Parse(Console.ReadLine());

            double pricePuzzel = 2.60;
            double priceDols = 3.0;
            double priceBear = 4.10;
            double priceMinios = 8.20;
            double priceTruck = 2.0;
            double discount25PerCent = 0.75;
            double rent10PerCent = 0.10;

            double sum = puzzel * pricePuzzel + dols * priceDols + bears * priceBear + minions * priceMinios + trucks * priceTruck;

            double countOfToys = puzzel + dols + bears + minions + trucks;

            double diff = sum - (sum * rent10PerCent) ;

            if (countOfToys >= 50)

            {
                double priceWithDiscount = sum * discount25PerCent;
                double totalEarnPrice = priceWithDiscount - (priceWithDiscount * rent10PerCent);
                if (totalEarnPrice >= priceExcursion)
                {
                    Console.WriteLine($"Yes! {totalEarnPrice - priceExcursion :f2} lv left.");
                }

            }
            else
            {
                Console.WriteLine($"Not enough money! {Math.Abs(diff - priceExcursion):f2} lv needed.");
            }
        }
    }
}