#include <iostream>
#include "LinkLits.cpp"
using namespace std;

void insert(bookList *l) {
    bookNode *temp = (*l)->next;
    while (temp != NULL) {
        cin >> (*temp).id >> (*temp).name >> (*temp).price;
        if (!(((*temp).id == "" && (*temp).name == "" && (*temp).price == 0))) {
            temp = (*temp).next;
        } else {
            temp = NULL;
        }
    }
}

int main() {
    bookList books = new bookNode;
    books->next = NULL;
    insert(&books);
    display(&books);
    return 0;
}