How do I generate random numbers on iOS?

Question

What is the best way to generate random numbers using Objective-C on iOS?
If I use (int)((double) rand() / ((double)(RAND_MAX) + (double) 1) * 5.0) to gener

Answer 1

There is a very similar question here on StackOverFlow. Here is one of the better solutions (no need for seeding):

int r = arc4random() % 5;