//What would be the expected output of the following code?

using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        var a = new int[]{1, 2, 3, 4, 5};

        var b = a.Where(x => x < 5);

        for (var i = 0; i < a.Length; i++)

        {

            if (a[i] == 4)

            {

                a[i] = 5;

            }

        }

        // Console.WriteLine(string.Join(", ", b));

    }

}