using System;

public class Program

{

    public static void Main()

    {

        //Use "foreach" and "for loop" to print out all elements in an array

        string[] myWords = {"This", "is", "a", "book."};

        //Use foreach loop

        foreach (string element in myWords)

        {

            Console.WriteLine(element);

        }

        //Use for loop

        Console.WriteLine("==================");

        for (int i = 0 ; i< myWords.Length; i++)

        {

            Console.WriteLine(myWords[i]);

        }

    }

}