using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        Test objTest = new Test();

        objTest.Hello();

        A objA = new Test();

        objA.Hello();       

        B objB = new Test();

        objB.Hello();

    }

}

​

interface A

​

{

​

    void Hello();

​

}

​

​

interface B

​

{

​

    void Hello();

​

}

​

​

class Test : A, B    

​

{

​

    public void Hello()

​

    {

​

        Console.WriteLine("Hello to all");

​

    }

    void A.Hello()

    {

        Console.WriteLine("Hello to All from A!!!");

    }

    void B.Hello()

    {

        Console.WriteLine("Hello to All from B!!!");

    }

​

}

​