traverse.c

/**
 * Traverses list, printing its numbers.
 */
void traverse(void)
{
    // traverse list
    printf("\nLIST IS NOW: ");
    node* ptr = first;
    while (ptr != NULL)
    {
        printf("%i ", ptr->n);
        ptr = ptr->next;
    }


    // pause before continuing
    sleep(1);
    printf("\n\n");
}