using System;

​

class DynamicClass

{

    public int AddTwoNumbers_Dynamic(int x, int y)

    {

        return x + y;   

    }

}

​

public class Program

{

    public static int AddTwoNumbers_Static(int x, int y)

    {

        return x + y;

    }

    public static void Main()

    {

        Console.WriteLine("Calling a static method:");

        Console.WriteLine("The output of AddTwoNumbers_Static is {0}", AddTwoNumbers_Static(1, 2));

        //dynamic call:

        var dynamicSample = new DynamicClass();

        Console.WriteLine("Calling a static method:");

        Console.WriteLine("The output of AddTwoNumbers_Dynamic is {0}", dynamicSample.AddTwoNumbers_Dynamic(1, 2));

    }

}