using System;

public class Program

{

    public static void Main()

    {

        int[] numbers = { 54, 36, 11, 9, 67, 8 };

        // index:          0   1   2  3   4  5    << this is the index for each element

        int firstNumber = numbers[0]; // so firstNumber = 54

​

        Console.WriteLine(firstNumber); // 54

​

    }

}