fishing boat

using System;

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

            var boatRent = 0.0;

            if (season == "Spring")
            {
                boatRent = 3000.0;

                if (fishermanCount <= 6)
                {
                    boatRent *= 0.90;
                }
                else if (fishermanCount <= 11)
                {
                    boatRent *= 0.85;
                }
                else
                {
                    boatRent *= 0.75;
                }
            }
            else if (season == "Summer" || season == "Autumn")
            {
                boatRent = 4200.0;

                if (fishermanCount <= 6)
                {
                    boatRent *= 0.90;
                }
                else if (fishermanCount <= 11)
                {
                    boatRent *= 0.85;
                }
                else
                {
                    boatRent *= 0.75;
                }
            }
            else
            {
                boatRent = 2600.0;

                if (fishermanCount <= 6)
                {
                    boatRent *= 0.90;
                }
                else if (fishermanCount <= 11)
                {
                    boatRent *= 0.85;
                }
                else
                {
                    boatRent *= 0.75;
                }
            }

            if (fishermanCount % 2 == 0 && season != "Autumn")
            {
                boatRent *= 0.95;
            }

            double moneyLeft = budget - boatRent;

            if (moneyLeft >= 0)
            {
                Console.WriteLine($"Yes! You have {moneyLeft:f2} leva left.");
            }
            else
            {
                Console.WriteLine($"Not enough money! You need {(moneyLeft * -1):F2} leva.");
            }
        }
    }
}