Method PackedGroceries

Lab_21/e-commerce.cpp:75–79

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;