public class Stairs {
	public static void main (String [] args) {
		int [] array = {-5, 0, 2, 4, 6};
		System.out.println("count " + method (0, array));
	}
	public static int method(int count, int [] array) {
		System.out.println(array[count]);

		if (count >= array.length) {
			return -1;
		}
		if (array[count] == count) {
			return count;
		}
		method (++count, array);
		return count;
	}
}