using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Welcome to Room Measurer!");

        Console.WriteLine("Do you want to calculate in Meters or Feet?");

        string preferred_unit;

        preferred_unit = Console.ReadLine();

        Console.WriteLine("Enter your room width:");

        int width_of_room = Int32.Parse(Console.ReadLine());

        Console.WriteLine("Enter your room length:");

        int length_of_room = Int32.Parse(Console.ReadLine());

        int roomsize = measurments(length_of_room, width_of_room);

        int measurments(int length, int width)

        {

            int room_Size = length * width;

            return room_Size;

        }

​

        switch (preferred_unit)

        {

            case "Meters":

                Console.WriteLine("Your room is " + roomsize + " square meters");

                break;

            case "Feet":

                Console.WriteLine("Your room is " + roomsize + " square feet.");

                break;

        }

    }

}