int main(int argc, char **argv) {
    /* do not change this main function */
    int count = strtol(argv[1], NULL, 10);
    int *fib_sequence;

    fib(&fib_sequence, count);
    for (int i = 0; i < count; i++) {
        printf("%d ", fib_sequence[i]);
    }
    free(fib_sequence);
    return 0;
}