02. Reservation

using System;

namespace Reservation
{
    class Program
    {
        static void Main(string[] args)
        {
            int reservationDay = int.Parse(Console.ReadLine());
            int reservationMonth = int.Parse(Console.ReadLine());
            int accommodationDay = int.Parse(Console.ReadLine());
            int accommodationMonth = int.Parse(Console.ReadLine());
            int leavingDay = int.Parse(Console.ReadLine());
            int leavingMonth = int.Parse(Console.ReadLine());

            double priceForRoom = 0;
            double days = leavingDay - accommodationDay;
            double price = days * priceForRoom; ;

            if (accommodationDay - reservationDay >= 10)
            {
                priceForRoom = 25;
                price = days * priceForRoom;
            }
            else if (accommodationMonth - reservationMonth == 1)
            {
                priceForRoom = 25;
                price -= (price * 0.20);

            }
            else
            {
                priceForRoom = 30;
                price = days * priceForRoom;

            }



            Console.WriteLine($"Your stay from {accommodationDay}/{accommodationMonth} to {leavingDay}/{leavingMonth} will cost {price:F2}");

        }
    }
}