public class StylePractice
{
    public static void printEvenNumbers(int max)
    {
        for(int i = 1; i <= max; i++)
        {
            if(i % 2 == 0)
            {
                System.out.println(i);
            }
        }
        System.out.println("Done!");
    }

    public static void main(String[] args)
    {
        String x = args[0];
        int y = Integer.parseInt(x);
        printEvenNumbers(y);
    }
}