Welcome to the Treehouse Community
Want to collaborate on code errors? Have bugs you need feedback on? Looking for an extra set of eyes on your latest project? Get support with fellow developers, designers, and programmers of all backgrounds and skill levels here with the Treehouse Community! While you're at it, check out some resources Treehouse students have shared here.
Looking to learn something new?
Treehouse offers a seven day free trial for new students. Get access to thousands of hours of content and join thousands of Treehouse students and alumni in the community today.
Start your free trialAbdulraheem Bakare
809 Pointswhat am i doing wrong
i did everything right but it dosent work
Random randomGenerator = new Random();
int randomNumber = randomGenerator.nextInt( n: 9);
1 Answer
Maciej Czuchnowski
36,441 PointsTwo things:
1) do not name the argument in the nextInt
method. Just pass an integer, without naming it n:
.
2) 9 as an argument will select numbers from 0 to 8 (9 different integers). You want numbers between 0 and 9 (10 different integers).
Abdulraheem Bakare
809 PointsAbdulraheem Bakare
809 Pointsi dont get it
Maciej Czuchnowski
36,441 PointsMaciej Czuchnowski
36,441 PointsYou should consider doing the Java course on Treehouse and then get back to Android development - Android deveolpment in these courses here heavily relies on knowledge of programming principles in Java.