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