<C++ Primer_5th>习题_1.20

//读取一组书籍销售记录，将每条记录打印到标准输出上。#include<iostream>#include"Sales_item.h"int main(){Sales_item  book;std::cout << "请输入销售记录：  " << std::endl;while (std::cin >> book){std::cout << "ISBN、售出本数、销售额和平均售价为  " << book << std::endl;}system("pause");return 0;}