using System;

public class Program

{

    public static void Main()

    {

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

        foreach(int val in myArray)

            if(val % 2 == 0)

            {

                Console.WriteLine(val+2);

            }

            else

            {

                Console.WriteLine(val);

            }

    }

}