using System;

​

public interface contact 

{

    public void display();

}

public class one:contact

{

    string name="Silpa",email="silpa@gmail.com";

    int no=1234567809;

    public void display()

    {

        Console.WriteLine("Name is: "+name);

        Console.WriteLine("Mail ID : "+email);

        Console.WriteLine("Contact No : "+no);

    }

    public static void Main()

    {

    one o=new one();

        o.display();

    }

}