Do action on each element of the specified array in CSharp

using System;/*from  ww  w .  j  ava  2s  . c o m*/

public class SamplesArray
{
    public static void Main()
    {
        int[] intArray = new int[] {2, 3, 4};

        Action<int> action = new Action<int>(ShowSquares);

        Array.ForEach(intArray, action);
    }

    private static void ShowSquares(int val)
    {
        Console.WriteLine("{0:d} squared = {1:d}", val, val*val);
    }
}