using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    int Length,Width,Perimeter;

        Console.WriteLine("-------------------------");

        Console.WriteLine("Entert the Length");     

        Console.WriteLine("-------------------------");

        Length=Convert.ToInt16(Console.ReadLine());

        Console.WriteLine("-------------------------");

        Console.WriteLine("Entert the Width");      

        Console.WriteLine("-------------------------");

        Width=Convert.ToInt16(Console.ReadLine());

        Perimeter=2*(Length+Width);

        Console.WriteLine("************************************");

            Console.WriteLine("The Perimeter of the Above is :-  "+Perimeter);

        Console.WriteLine("************************************");

    }

    }

​