using System;

public class Program

{

    public static void Main()

    {

        int[] myArray = {2,1,2,6,5,0,10};

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

        {

            if (i % 2 == 0)

            {

            myArray[i] += 2;

            }

            Console.WriteLine(myArray[i]);

        }

    }

}