/*Stack mojStack = new Stack();
            mojStack.Push("zdravo");
            mojStack.Push(null);
            mojStack.Push(1);
            mojStack.Push(2);
            mojStack.Push(3);
            mojStack.Push(4);
            mojStack.Push(5);

            Console.Read();*/

            /*Stack mojStack = new Stack();
            mojStack.Push("zdravo");
            mojStack.Push(null);
            mojStack.Push(1);
            mojStack.Push(2);
            mojStack.Push(3);
            mojStack.Push(4);
            mojStack.Push(5); // od dole na gore

            foreach(var element in mojStack)
            {
                Console.WriteLine(element);
            }
            Console.Read();*/

            /*Stack mojStack = new Stack();
            mojStack.Push("zdravo");
            mojStack.Push(null);
            mojStack.Push(1);
            mojStack.Push(2);
            mojStack.Push(3);
            mojStack.Push(4);
            mojStack.Push(5);

            Console.WriteLine(mojStack.Peek());
            Console.WriteLine(mojStack.Peek());
            Console.WriteLine(mojStack.Peek());
            Console.Read();*/

           /* Stack mojStack = new Stack();
            mojStack.Push("zdravo");
            mojStack.Push(null);
            mojStack.Push(1);
            mojStack.Push(2);
            mojStack.Push(3);
            mojStack.Push(4);
            mojStack.Push(5);

            Console.WriteLine("Broj elemenata u Stack-u je {0}", mojStack.Count);

            while (mojStack.Count > 0)
                    Console.WriteLine(mojStack.Pop());

            Console.WriteLine("Broj elemenata u Stack-u je {0}", mojStack.Count);
            Console.Read();*/

           /* Stack mojStack = new Stack();
            mojStack.Push("zdravo");
            mojStack.Push(null);
            mojStack.Push(1);
            mojStack.Push(2);
            mojStack.Push(3);
            mojStack.Push(4);
            mojStack.Push(5);

            mojStack.Contains(2);
            mojStack.Contains(10);
            Console.Read();*/


           /* Stack mojStack = new Stack();
            mojStack.Push("zdravo");
            mojStack.Push(null);
            mojStack.Push(1);
            mojStack.Push(2);
            mojStack.Push(3);
            mojStack.Push(4);
            mojStack.Push(5);

            mojStack.Clear();*/