#include #include "linkedlist.h" int printInt (void *item, FILE *fp) { int number = *((int *)item); fprintf (fp, "%d\n", number); return 0; } int main() { linkedlist list; int one, two, three; one=1, two=2, three=3; initLL (&list); addHeadLL(&list, &one); addHeadLL(&list, &two); addHeadLL(&list, &three); printLL(&list, printInt); return 0; }