Class PackedGroceries

Lab_21/e-commerce.cpp:67–122

class for Packed Products

// class for Packed Products
class PackedGroceries : public Item {

private:
	double price;
	int quantity;
	int quantity_purchased;
public:
	
	PackedGroceries() {
		price = 0.0;
		quantity = 0;
		quantity_purchased = 0;
	}

	PackedGroceries(string name, string UIC, double price, int quantity, int quantity_purchased) : Item(name, UIC) {
		this->price = price;
		this->quantity = quantity;
		this->quantity_purchased = quantity_purchased;
	}

	void display() {
	    Item::display();
		cout << left << setw(20) << price << setw(15) << quantity << endl;
	}

	void input() {
		Item::input();
		cout << "Enter the price of a new product: ";
		cin >> price;
		cout << "Enter the quantity of a new product: ";
		cin >> quantity;
	}

	void set_quantity(int quantity) {
		this->quantity = quantity;
	}

	int get_quantity() {
		return quantity;
	}

	double get_price() {
		return price;
	}

	void set_quantity_p(int quantity_purchased) {
		this->quantity_purchased = quantity_purchased;
	}

	int get_quantity_p() {
		quantity_purchased++;
		quantity--;
		return quantity_purchased;
	}

};

// classfor Fresh Products