public class Reverse {

    public static void reverseArr(int [] arr) {
	// reverse the order of entries in arr
        recReverse(arr, 0, arr.length - 1);
    }

    private static void recReverse(int [] A, int j, int k) {

        // Write the code for this method

    }

    public static void main(String [] args) {
      
        int [] B = {10,20,30,40,50,60,70};
        reverseArr(B);
        for (int i = 0; i < B.length; i++)
	    System.out.println(B[i]);
    }
}