public class IntArray
{
	public static void main (String args[]) throws Exception
	{
		int[] numbers = new int[5];
		int i;

		for (i = 0; i < 5; i++)
			numbers[i] = i + 10;

		for (i = 0; i < 5; i++)
			System.out.print("" + numbers[i] + "  ");
		System.out.print("\n");

		for (i = 4; i >= 0; i--)
			System.out.print("" + numbers[i] + "  ");
		System.out.print("\n");

	}
}