plduhoux
2/20/2018 - 12:31 AM

hailstoneSequence

int hailstoneSequence(int n) {
    int i = 0;
    while (n != 1) {
        if (n % 2 == 0) n/=2;
        else n = 3 * n + 1;
        i++;
    }
    return i;
}