truck driver

using System;

namespace morexercies
{
    class Program
    {
        static void Main(string[] args)
        {
            string season = Console.ReadLine();
            double kilometres = double.Parse(Console.ReadLine());
            var pricePerKm = 0.0;

            if (kilometres <= 5000)
            {
                if (season == "Spring" || season == "Autumn")
                {
                    pricePerKm = 0.75;
                }
                else if (season == "Summer")
                {
                    pricePerKm = 0.90;
                }
                else
                {
                    pricePerKm = 1.05;
                }
            }
            else if (kilometres <= 10000)
            {
                if (season == "Spring" || season == "Autumn")
                {
                    pricePerKm = 0.95;
                }
                else if (season == "Summer")
                {
                    pricePerKm = 1.10;
                }
                else
                {
                    pricePerKm = 1.25;
                }
            }
            else
            {
                pricePerKm = 1.45;
            }

            var paycheck = (kilometres * pricePerKm * 4) * 0.90;
            Console.WriteLine($"{paycheck:f2}");

        }
    }
}