using System;

public class Program

{

    public static void Main()

    {

        string[] room = {"Single", "Double", "Luxury", "Penthouse"};

            double[] price = { 45.50, 99.99, 165.25, 1095.50 };

​

            for (int i = 0; i < room.Length; i++)

            {

                Console.WriteLine((i+1) + ". " + room[i] + " $" + price[i] + " per night");

            }

​

            Console.WriteLine("Please select a room type 1,2,3 or 4: ");

            int roomType = int.Parse(Console.ReadLine());

​

            Console.WriteLine("Please enter the number of nights: ");

            int nights = int.Parse(Console.ReadLine());

​

            double totalPrice = 0;

            totalPrice = price[roomType]*nights;

            string msg = "";

            msg = "Thank you, the total cost for staying in the " + roomType + "room for nights " + nights + "is $ "+ totalPrice;

            Console.WriteLine(msg);

            Console.ReadLine();

    }

}