static void Main(string[] args)
{
Console.WriteLine("Welcome to Linked List Program");
LinkList list = new LinkList();
list.Add(56);
//list.Add(30);
list.Add(70);
//list.Display();
list.InsertAtParticularPosition(2, 30);
//list.RemoveFirstNode();
list.RemoveLastNode();
Console.ReadKey();
}