#include <iostream>
#include "LinkList.h"
using namespace std;

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

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