int
main() {
int results[3] = { 0, 0, 0 };
for (int i = 0; i < 100000; i++) {
results[arc4random_uniform_fast_simple(3)]++;
}
for (int i = 0; i < 3; i++)
printf("%d: %d\n", i, results[i]);
return 0;
}
% ./a.out
0: 24809
1: 50011
2: 25180
You can't reuse bits because they'll be biased.
