using System;

using System.Collections.Generic;                   

public class Program

{

    public static void Main()

    {

        string b; 

         Stack<string> myStack =  new Stack<string>();

         myStack.Push("Gergana");   

         myStack.Push("Dimitar");

         myStack.Push("Petar");

         myStack.Push("Silviq");

         myStack.Push("Ivan");

         b = myStack.Pop();

         myStack.Peek();

         string[] arr = myStack.ToArray();

         Console.WriteLine("Елементи на масива arr са:");

         foreach(var str in arr)

         {

         Console.WriteLine(str);

         }

        myStack.Peek();

        foreach (var str in myStack)

        {

            Console.WriteLine(str);

        }

    }

}