static void Main(string[] args)
{
Stack <string> orden = new Stack <string>(5);
orden.Push("1");
orden.Push("Mundo");
orden.Push("2");
orden.Push("Hola");
//Stack
Console.WriteLine(orden.Pop());
Console.WriteLine(orden.Pop());
Console.WriteLine(orden.Pop());
Console.WriteLine(orden.Pop());
Console.WriteLine();
//Cola
orden.Cola();
}
