04. Fishing Boat

using System;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            int budget = int.Parse(Console.ReadLine());
            string season = Console.ReadLine();
            int fishermen = int.Parse(Console.ReadLine());

            double price = 0.00;
            //"Spring" = 3000, ("Summer", "Autumn") = 4200, "Winter"=2600

            switch (season)
            {
                case "Spring":
                    price = 3000.00;
                    break;
                case "Summer":
                case "Autumn":
                    price = 4200.00;
                        break;
                case "Winter":
                    price = 2600.00;
                    break;
                default:
                    break;
            }

            //до 6 човека включително =10%
            //до 11 човека включително=15%
            //от 12 нагоре = 25%
            if (fishermen <= 6)
            {
                price -= price * 0.10;
            }
            else if(fishermen <= 11)
            {
                price -= price * 0.15;
            }
            else
            {
                price -= price * 0.25;
            }

            //ако броят на рибарите  е четен и  !"Autumn" = 5%
            if (fishermen % 2 == 0 && season!= "Autumn")
            {
                price -= price * 0.05;
            }

            //дали бюджета е достатъчен
            if (budget >= price)
            {
                Console.WriteLine($"Yes! You have {(budget-price):F2} leva left.");
            }
            else
            {
                Console.WriteLine($"Not enough money! You need {(price-budget):F2} leva.");
            }

        }
    }
}