#include #include "sales_data.hpp" /* * * 2.41 - 1.23 - 1.24 * * */ int main () { SalesData Item; SalesData CurItem; if(std::cin >> CurItem.BookNo >> CurItem.UnitsSold >> CurItem.Revenue) { unsigned int Count = CurItem.UnitsSold; while(std::cin >> Item.BookNo >> Item.UnitsSold >> Item.Revenue) { if(Item.BookNo == CurItem.BookNo) { Count += Item.UnitsSold; } else { std::cout << "ISBN: " << CurItem.BookNo << " has " << Count << " transactions" << std::endl; CurItem = Item; Count = Item.UnitsSold; } } std::cout << "ISBN: " << CurItem.BookNo << " has " << Count << " transactions" << std::endl; } return 0; }