using System;

class Node

{

    object data;

    public Node link;

    public object getdata

    {

        get{return data;}

        set{data=value;}

    }

    public Node()

    {

    }

}

​

class AlinkedList

{

    Node header;

    public AlinkedList()

    {

        header=new Node();

    }

    public void add(object data)

    {

            Node n=header;

        while(n.link!=null)

        {

            n=n.link;

        }

        Node newnode=new Node();

        n.link=newnode;

    }

    public void print()

    {

            Node n=header;

        while(n.link!=null)

        {

            n=n.link;

            Console.WriteLine(n.getdata);

        }

    }

}

public class Program

{

    public static void Main()

    {

        AlinkedList lnk=new AlinkedList();

        lnk.add("ahmed");

        lnk.add("Nour");

        lnk.add("alnaby");

        lnk.print();

    }

}