int main(int argc, const char * argv[]) {
node_t* head = NULL;
node_t* one = (node_t*)malloc(sizeof(node_t) * 1);
one->data = 1;
head = one;
node_t* two = (node_t*)malloc(sizeof(node_t) * 1);
two->data = 2;
node_t* three = (node_t*)malloc(sizeof(node_t) * 1);
three->data = 3;
node_t* four = (node_t*)malloc(sizeof(node_t) * 1);
four->data = 4;
node_t* five = (node_t*)malloc(sizeof(node_t) * 1);
five->data = 5;
one->next = two;
two->next = three;
three->next = four;
four->next = five;
five->next = NULL;
puts("before reverse");
linked_list_print(head);
puts("after reverse");
head = linked_list_reverse(head);
linked_list_print(head);
return 0;
}
int main() {
MemoryPool *pool = memory_pool_init(sizeof(100) * 100);
LinkedList *list = NULL;
list = linked_list_append(list, memory_pool_alloc_int(pool, 1));
list = linked_list_append(list, memory_pool_alloc_int(pool, 2));
list = linked_list_append(list, memory_pool_alloc_int(pool, 3));
list = linked_list_append(list, memory_pool_alloc_int(pool, 2));
list = linked_list_append(list, memory_pool_alloc_int(pool, 4));
linked_list_print(list);
remove_duplicates_in_place(list);
linked_list_print(list);
list = linked_list_free(list);
memory_pool_free(pool);
return 0;
}
int main() {
MemoryPool *pool = memory_pool_init(sizeof(100)*100);
LinkedList *number_a = NULL;
number_a = linked_list_append(number_a, memory_pool_alloc_int(pool, 3));
number_a = linked_list_append(number_a, memory_pool_alloc_int(pool, 1));
number_a = linked_list_append(number_a, memory_pool_alloc_int(pool, 5));
linked_list_print(number_a);
LinkedList *number_b = NULL;
number_b = linked_list_append(number_b, memory_pool_alloc_int(pool, 5));
number_b = linked_list_append(number_b, memory_pool_alloc_int(pool, 9));
number_b = linked_list_append(number_b, memory_pool_alloc_int(pool, 2));
number_b = linked_list_append(number_b, memory_pool_alloc_int(pool, 1));
linked_list_print(number_b);
LinkedList *result = add(number_a, number_b, pool);
linked_list_print(result);
linked_list_free(result);
linked_list_free(number_b);
linked_list_free(number_a);
memory_pool_free(pool);
return 0;
}
int prompt_user_name(
char chosen_username[]
) {
int ret = -1;
struct linked_list *list_username;
if (init_user_list(&list_username))
goto ERROR;
if (list_username != NULL)
linked_list_sort(&list_username);
while (1) {
if (list_username != NULL) {
printf("0. New User\n");
linked_list_print(list_username);
}
if (use_user_list(list_username, chosen_username) == 0)
if (*chosen_username != '\0')
break;
}
ret = 0;
ERROR:
linked_list_free(list_username);
return ret;
}
int prompt_activity_name(
char chosen_activity[]
) {
int ret = -1;
struct linked_list *list_activity;
if (init_activity_list(&list_activity))
goto ERROR;
if (list_activity != NULL)
linked_list_sort(&list_activity);
while (1) {
if (list_activity != NULL) {
printf("0. New Activity\n");
linked_list_print(list_activity);
}
if (use_activity_list(list_activity, chosen_activity) == 0)
if (*chosen_activity != '\0')
break;
}
ret = 0;
ERROR:
linked_list_free(list_activity);
return ret;
}