Are you taking CLEP classes? Try clep.ai
| preferred AP College board partner for AP classes
AP Computer Science A/Unit 4: Iteration
Start Practice TestPractice Test
About Exam
medium Solved by 1 students

Recursive String Reversal

< Prev
Next >

What is printed to the console when the following code is executed?

public class RecursiveReverse {
    public static String reverse(String s) {
        if(s.length() <= 1) {
            return s;
        }
        return reverse(s.substring(1)) + s.charAt(0);
    }
    public static void main(String[] args) {
        System.out.println(reverse("hello"));
    }
}
A

hello

B

oellh

C

lleho

D

olleh

Hint
Did You Know?
Explain Why
Explain All Answers
Check Answer
Show Correct Answer
Report Question
Mark for review

Question Leaderboard

Not enough data yet to show leaderboard.

No comments yet. Be the first to comment!

AI Tutor

How can I help?

APFIVE © 2020.
Email: apfive@apfive.org|Privacy Policy|