/* Coded by jay Notes: Best run on pc. give us a thumbs up if you like! if you wanna use go for it. feel free to give me a shout out! there is probably a better way to do this though.. have fun! Instructions: Enter a number to buy an item 1 = Shoes 2 = T-shirt 0 = Quit any other input is invalid and user will be prompted to try again. */ #include #include #include class item { public: item(std::string itemName) : name(itemName) { } inline void print() { std::cout << " " << this->name << std::endl; } private: std::string name; }; int getChoice(std::string titleTextToDisplay, std::vector* itemList) { int userInput; bool CorrectChoice = false; while (CorrectChoice == false) { std::cout << titleTextToDisplay << std::endl; std::vector::const_iterator iter; int itemNumber = 1; int numberOfActions = (*itemList).size(); for (iter = (*itemList).begin(); iter != (*itemList).end(); iter++) { std::cout << "[" << itemNumber << "]: "; (*iter)->print(); itemNumber++; } std::cout << std::endl; std::cout << "> "; if (!(std::cin >> userInput)) { std::cout << "Not a number.\n\n"; std::cin.clear(); std::cin.ignore(9999, '\n'); CorrectChoice = false; } else if (userInput == 0) { userInput = 0; return 0; } else if (userInput - 1 < 0 || userInput > numberOfActions) { std::cout << "That was not between 1 - " << numberOfActions << "\n\n"; std::cin.clear(); std::cin.ignore(9999, '\n'); CorrectChoice = false; } else if (userInput - 1 > 0 || userInput < numberOfActions) { CorrectChoice = true; std::cin.clear(); std::cin.ignore(9999, '\n'); } } return userInput; } int main() { item shoes{ "Shoes" }; item shirt{ "T-shirt" }; std::vector arItems; arItems.push_back(&shoes); arItems.push_back(&shirt); std::string message = "What would you like to buy?\n[Enter 0 to quit]\n"; int choice = getChoice(message, &arItems); switch (choice) { case 0: std::cout << "\nBYE!\n"; break; default: std::cout << "You brought: "; (arItems[choice - 1])->print(); } return 0; }

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