Exemple #1
0
int main(int argc, char const *argv[])
{
    // creating a new list
    dll_t *list = dll_create();
    dll_registerCompareFn(list, compareFn);
    dll_registerFreeFn(list, freeFn);
    dll_registerPrintFn(list, printFn);

    // ask for the number of persons to enter
    puts("How many persons do you like to enter?");
    char input[sizeof(stdin)];
    fgets(input, sizeof(stdin), stdin);

    int x;
    sscanf(input, "%d", &x);

    // ask for person data for x times
    int i;
    for(i = 0; i < x; i++)
    {
        dll_pushTail(list, askPersonData() );
    }

    // print data
    dll_print(list);
    puts("");

    // reverse the list
    puts("reverse");
    dll_reverse(list);

    // use dll iterator functions in a for loop to print the reversed list
    for(dll_head(list); dll_hasNext(list); dll_next(list))
    {
        printFn(list->curr->data);
    }


    puts("sort");
    dll_sort(list);

    // use dll iterator functions in a while loop to print the sorted list
    dll_head(list);
    while(dll_hasNext(list))
    {
        printFn(list->curr->data);
        dll_next(list);
    }

    printf("List size: %ld\n", dll_size(list));

    // empty the whole list
    dll_clear(list);


    return 0;
}
Exemple #2
0
/*purely designed for printing the "track" stack, since it is the only place
to be able to use this function*/
void printStack(Stack *s, void (*printFn)(void *)) {
	int i;
	printf("#NumQuestions            Responses\n\n");
/*iterate 2 items at a time*/
	for (i=0;i<(s->nextFree);i+=2) {
		printf("#");
		printFn(s->data[i]);
		printf("                    ");
		printFn(s->data[i+1]);
		printf("\n");
	}
	printf("#---------------------------------\n\n");
}
Exemple #3
0
void
stack_print(Stack *s, void(printFn)(void *)) {
	int i;
	if (stack_isEmpty(s)) {
		fprintf(stderr, "Empty Stack\n");
		return;
	}
	for (i=0;i<s->top;i++) {
		printFn(s->A[i]);
	}
	printf("\n");
}