//test3.cpp
#include <iostream>
#include"LinkList.h"
using namespace std;

void alter_to_110_percent(bookList &l) {
    bookNode *temp = l->next;
    while (temp != NULL) {
        temp->price *= 1.1;
        temp = temp->next;
    }
}

int main() {
    bookList books = new bookNode;
    books->next = NULL;
    create(books);
    alter_to_110_percent(books);
    display(&books);
    return 0;
}