Cruise Ship

using System;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {

            string tipeCruis = Console.ReadLine();
            string tipeRoom = Console.ReadLine();
            int countNights = int.Parse(Console.ReadLine());


            double price = 0;
            double totalPrice = 0;
            switch (tipeCruis)
            {
                case "Mediterranean":
                    if (tipeRoom == "standard cabin")
                    {
                        price = 27.5;
                    }
                    else if (tipeRoom == "cabin with balcony")
                    {
                        price = 30.2;
                    }
                    else if (tipeRoom == "apartament")
                    {
                        price = 40.5;
                    }
                    break;
                case "Adriatic":
                    if (tipeRoom == "standard cabin")
                    {
                        price = 22.99;
                    }
                    else if (tipeRoom == "cabin with balcony")
                    {
                        price = 25;
                    }
                    else if (tipeRoom == "apartament")
                    {
                        price = 34.99;
                    }
                    break;
                case "Aegean":
                    if (tipeRoom == "standard cabin")
                    {
                        price = 23;
                    }
                    else if (tipeRoom == "cabin with balcony")
                    {
                        price = 26.6;
                    }
                    else if (tipeRoom == "apartament")
                    {
                        price = 39.8;
                    }
                    break;
                default:
                    break;
            }

            if (countNights > 7)
            {
                totalPrice = (countNights * price * 4) * 0.75;

            }
            else
            {
                totalPrice = countNights * price * 4;
            }

            Console.WriteLine($"Annie's holiday in the {tipeCruis} sea costs {totalPrice:F2} lv.");

        }
    }
}