#include #include //using namespace std; //Instead of this, just use "std::" to access the standard namespace. If you fail to use this you'll get an error. const std::string space = " "; std::vector Shelf; class Product { public: Product(std::string n, std::string u, double p) { Name=n; UPC=u; Price=p; Shelf.push_back(this); } std::string Name; std::string UPC; double Price; }; std::vector Cart; Product toy("Toy", "0120001", 35.50); Product tv("TV", "0120002", 150.00); Product soup("Soup", "0120003", 5.00); Product snack("Snack", "0120004", 2.00); void Shop() { double prev_total=0; double total=0; std::cout << "Enter item name or UPC:\n"; std::string request; while(request!="f") { prev_total=total; std::cin >> request; for(unsigned int i=0; iName || request==Shelf[i]->UPC) { total+=Shelf[i]->Price; Cart.push_back(Shelf[i]); } } if(total==prev_total && request!="f") std::cout << "\nItem not found\n"; } while(1) { std::cout << "Would you like a receipt?(y/n):"; std::cin >> request; if(request=="y") { std::cout << "\n\nName" << space << "UPC" << space << "Price\n"; for(Product *p : Cart) { std::cout << p->Name << space << p->UPC << space << p->Price << '\n'; } std::cout << space << space << "Total: " << total; break; } else break; } } int main() { std::string response; while(1) { Shop(); loop: std::cout << "\n\nEnd Program?(y/n): "; std::cin >> response; if(response=="n") continue; else if(response=="y") break; else { std::cout << "\nInvalid input\n"; goto loop; } } return 0; }

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