public static void main(String[] args) {
		int[] array = {1,2,3,4,5,6,7,8,9,10};
		//revere array.
		for(int i=0; i<array.length; i++) {
			System.out.print(array[array.length-1-i]+ " ");
		}
	}
//output: 10 9 8 7 6 5 4 3 2 1