using System;

using System.Collections;

using System.Collections.Generic;

using System.Linq;

​

​

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Stack in Ascending Order");

        Stack Stack_1 =  new Stack();

        Stack_1.Push(60);

        Stack_1.Push(40);

        Stack_1.Push(20);

        Stack_1.Push(0);

        Stack Stack_2 =  new Stack();

        Stack_2.Push(50);

        Stack_2.Push(20);

        Stack_2.Push(10);

        Stack Stack_3 =  new Stack();

        foreach(var item in Stack_1)

        {

            Stack_3.Push(item);

        }

        foreach(var item in Stack_2)

        {

            Stack_3.Push(item);

        }

        Object[] arr = Stack_3.ToArray();

        List<object> list = arr.ToList();

        list.Sort();

        list.ForEach(Console.WriteLine);

    }

}