using System;
using System.Collections;
using System.Collections.Generic;
namespace Application
{
class Program
{
static void Main(string[] args)
{
Stack stack = new Stack();
stack.Push(66666);
stack.Push("vevd");
stack.Pop();
Console.WriteLine(stack.Peek());
foreach(var i in stack){
Console.WriteLine(i);
}
Console.WriteLine("***End***");
}
}
}