using System;

using System.Collections;

public class Program

{

    public static void Main() 

    {

        ArrayList names = new ArrayList();

        names.Add("Mike");

        names.Add("Beata");

        names.Add("Raymond");

        names.Add("Bernica");

        names.Add("Jennifer");

        Console.WriteLine("The original list of names: ");

        foreach (Object name in names)

            Console.WriteLine(name);

        Console.WriteLine();

        string[] newNames = new string[] {"David", "Michael"};

        ArrayList moreNames = new ArrayList();

        moreNames.Add("Terrill");

        moreNames.Add("Donnie");

        moreNames.Add("Mayo");

        moreNames.Add("Clayton");

        moreNames.Add("Alisa");

        Console.WriteLine("++++++++++++++++++++++");

        names.InsertRange(1, newNames);

​

        foreach (Object name in names)

            Console.WriteLine(name);

        names.AddRange(moreNames);      

        Console.WriteLine("++++++++++++++++++++++");

        Console.WriteLine("The new list of names: ");

        foreach (Object name in names)

        {

            Console.WriteLine(name);

        }

        Console.WriteLine("The current count of Name is:" + names.Capacity);

        Console.WriteLine("The current capacity of name is:" + names.Capacity);

    }

​

    public static void Main1()

    {

        ArrayList grades = new ArrayList();

​

        Console.WriteLine("Hello World");

        grades.Add(100);

        grades.Add(84);

        int position;

        position = grades.Add(77);

        foreach (object grade in grades)

        {

            Console.WriteLine("Item - " + grade);

        }

        grades.Insert(1, 99);

        grades.Insert(3, 80);

        grades.Add(66);

        grades.Add(55);

​

        Console.WriteLine("Current count:" + grades.Count);

        foreach (object grade in grades)

        {

            Console.WriteLine("Item - " + grade);

        }

        Console.WriteLine("The current capacity of grades is:" + grades.Capacity);

    }

}

​