static void Main()
{
Stack stack = new Stack();
stack.Push(1);
stack.Push(2);
stack.Push(3);
stack.Pop();
Console.WriteLine(stack.Count+ " " + stack.Contains(1));
stack.PrintStack();
Console.WriteLine("Top element:"+stack.Peek());
Console.WriteLine("**************************");
Stack<int> stack1 = new Stack<int>();
stack1.Push(1);
stack1.Push(2);
stack1.Push(3);
stack1.Pop();
Console.WriteLine(stack1.Count + " " + stack1.Contains(1));
foreach (int i in stack1)
{
Console.WriteLine(i);
}
Console.WriteLine("Top element:"+stack1.Peek());
}
