using System;

namespace InterfaceExample

{

    interface IFirstInterface

    {

        void firstMethod();

    }

    interface ISecondInterface

    {

        void secondMethod();

    }

    class DemoClass : IFirstInterface, ISecondInterface

    {

        public void firstMethod()

        {

            Console.WriteLine("My First Method Says Hi..");

        }

        public void secondMethod()

        {

            Console.WriteLine("My Second Method Says Hi Too..");

        }

    }

    public class Program

    {

        public static void Main()

        {

            DemoClass dc = new DemoClass();

            dc.firstMethod();

            dc.secondMethod();

        }

    }

}