C++ Primer Chapter 1: Bookstore Program Summary
1.6 Bookstore Program This section is the “comprehensive case” of Chapter 1—combining the previously learned input and output,<span><span>if</span></span>、<span><span>for</span></span>、<span><span>Sales_item</span></span> class to write a program that “processes sales records of multiple books”. The function is to read the sales records of multiple books, accumulate the sales data of the same ISBN, and finally output the total sales … Read more