1: public class Question2
2: {
3: public static void main(String[] args)
4: {
5: methodB(3);
6: }
7: public static void methodB(int n)
8: {
9: if (n < 1)
10: System.out.println('B');
11: else
12: {
13: //The following two lines are the reverse of
14: //what they are in Self-Test Question 1.
15: System.out.println('R');
16: methodB(n - 1);
17: }
18: }
19: }