using System;

using System.Collections;

​

​

public class Program

{

    public static void Main()

    {

        SortedList mySortedList = new SortedList();

        mySortedList.Add(3, "three");

        mySortedList.Add(2, "second");

        mySortedList.Add(1, "first");

        mySortedList.Add(4, "four");

        foreach (DictionaryEntry entry in mySortedList){

            Console.WriteLine(entry.Value);

        }

        ArrayList arrayList = new ArrayList();

        int[] array = new int[2]{1,2};

        arrayList.AddRange(array);

        foreach (int entry in arrayList){

            Console.WriteLine(entry);

        }

    }

}