using System;

using System.Collections.Generic;

​

public class Program

{

    public static void Main()

    {

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

        // Add items for testing

        planets.Push("Mercury");

        planets.Push("Venus");

        planets.Push("Earth");

​

​

        Console.WriteLine("--Removed Planet---");

        //Pop() to remove item from the top

        Console.WriteLine(planets.Pop());

        //Uncomment below line to remove another item

        //Console.WriteLine(planets.Pop());

        Console.WriteLine("--Remaining Planets in the collection---");

        // Print items in the collection

        foreach (var planet in planets)

            Console.WriteLine(planet);

    }

}