static void Main(string[] args)
{
LinkedList list = new LinkedList();
list.InsertFront(5);
Console.WriteLine(list.ToString());
list.InsertFront(15);
Console.WriteLine(list.ToString());
list.InsertFront(55);
Console.WriteLine(list.ToString());
list.InsertLast(20);
Console.WriteLine(list.ToString());
list.Delete(15);
Console.WriteLine(list.ToString());
Console.WriteLine("Found 15? " + list.Search(15));
Console.WriteLine("Found 20? " + list.Search(20));
list.Delete(55);
Console.WriteLine(list.ToString());
list.Delete(20);
Console.WriteLine(list.ToString());
Stack stack = new Stack(5);
Console.WriteLine(stack.ToString());
stack.Push("this");
Console.WriteLine(stack.ToString());
stack.Push("is");
Console.WriteLine(stack.ToString());
stack.Push("a");
Console.WriteLine(stack.ToString());
stack.Push("stack");
Console.WriteLine(stack.ToString());
stack.Push("implementation");
Console.WriteLine(stack.ToString());
stack.Push("test");
Console.WriteLine(stack.ToString());
stack.Pop();
Console.WriteLine(stack.ToString());
stack.Pop();
Console.WriteLine(stack.ToString());
stack.Pop();
Console.WriteLine(stack.ToString());
stack.Pop();
Console.WriteLine(stack.ToString());
stack.Pop();
Console.WriteLine(stack.ToString());
stack.Pop();
}