using System;

public class Program

{

    public static void Main()

    {

        (int idx, bool flag)[] cocks = GetCocks();

        cocks[2].flag = false;

        var v = cocks[2];

        Console.WriteLine($"{v.idx} = {v.flag}");

    }

    private static (int, bool)[] GetCocks()

    {

        return new[] 

        {

            (1, false),

            (2, true),

            (3, true)

        };

    }

}