05.Fishing Boat

using System;

namespace Demo
{
    class Program
    {
        static void Main(string[] args)
        {


            //4. да знаем колко ни наема -> rent
            //5. достатъчен ли е бюджетът

            int budget = int.Parse(Console.ReadLine());
            string season = Console.ReadLine();
            int fishermen = int.Parse(Console.ReadLine());

            double rent = 0;

            if (season == "Spring")
            {
                rent = 3000;
            }
            else if (season == "Summer" || season == "Autumn")
            {
                rent = 4200;
            }
            else if (season == "Winter")
            {
                rent = 2600;
            }


            if (fishermen <= 6)
            {
                rent = rent - 0.10 * rent; //rent * 0.90
            }
            else if (fishermen >= 7 && fishermen <= 11)
            {
                rent = rent - 0.15 * rent;
            }
            else if(fishermen >= 12)
            {
                rent = rent - 0.25 * rent;
            }

            //ако са четен брой и да не е есен

            if(fishermen % 2 == 0 && season != "Autumn")
            {
                rent = rent - 0.05 * rent;
            }

            //дали ни е достатъчен бюджета

            if(budget >= rent)
            {
                double leftMoney = budget - rent;
                Console.WriteLine($"Yes! You have {leftMoney:F2} leva left.");
            }
            else
            {
                double needMoney = rent - budget;
                Console.WriteLine($"Not enough money! You need {needMoney:F2} leva.");
            }


        }
    }
}