using System;
using System.Collections.Specialized;
public class Program
{
public static void Main()
{
String[] arr = new String[] { "c#", "c++", "c", "php" };
StringCollection sc = new StringCollection();
sc.AddRange(arr);
Console.WriteLine(sc[0]);
Console.WriteLine(sc[2]);
Console.WriteLine(sc[3]);
}
}
/*
run:
c#
c
php
*/