static void Main(string[] args)
{
Console.WriteLine("INSERTION IN STACK");
Stack stack = new Stack();
stack.Add(20);
stack.Add(10);
stack.Add(22);
stack.Add(15);
stack.Display();
Console.WriteLine("DELETION OF ELEMENT IN STACK");
Console.WriteLine("Item popped from Stack : {0}", stack.Delete());
stack.Display();
Queue queue = new Queue();
Console.WriteLine("INSERTION IN QUEUE");
queue.Add(2);
queue.Add(21);
queue.Add(10);
queue.Add(25);
queue.Display();
Console.WriteLine("DELETION IN QUEUE");
Console.WriteLine("Item deleted from Queue : {0}", queue.Delete());
queue.Display();
Console.WriteLine("INSERTION IN LINKED LIST");
LinkedList linkedList = new LinkedList();
linkedList.Add(11);
linkedList.Add(12);
linkedList.Add(55);
linkedList.Add(54);
linkedList.Display();
Console.WriteLine("DELETION IN LINKED LIST");
linkedList.Delete();
linkedList.Display();
}