ф

using System;
using System.Diagnostics;

namespace kiki2
{
    class Program
    {
        static void Main(string[] args)
        {
            double buget = double.Parse(Console.ReadLine());
            string season = Console.ReadLine();
            double count = double.Parse(Console.ReadLine());
            double boatPrice = 0;
            double totalBoatPrice = 0;
            double moneyLeft = 0;
            double moneyNeed = 0;
            if (season == "Spring")
            {
                boatPrice = 3000;
            }
            else if (season=="Summer"||season=="Autumn")
            {
                boatPrice = 4200;
            }
            else if (season=="Winter")
            {
                boatPrice = 2600;

            }
            if (count<=6)
            {
                totalBoatPrice =boatPrice* 0.90;
            }
            else if (count>=7 && count <=11)
            {
               totalBoatPrice =boatPrice* 0.85;
            }
            else if (count >12)
            {
                totalBoatPrice =boatPrice* 0.75;
            }
            if ((count % 2 == 0) && (season == "Spring" || season == "Summer" || season == "Winter"))
            {
                totalBoatPrice = totalBoatPrice * 0.95;
            }
            if (buget>=totalBoatPrice)
            {
                 moneyLeft = buget - totalBoatPrice;
                Console.WriteLine($" Yes! You have {moneyLeft:f2} leva left.");
            }
            else if (buget<=boatPrice)
            {
                 moneyNeed = totalBoatPrice - buget;
                Console.WriteLine($" Not enough money! You need {moneyNeed:f2} leva.");
            }

        }
    }
}