C++ II

B) Create a subclass of Order Class named Food that contains the following data fields (private varlables). Food Type (String) Food Name (String) . Quantity (int) Price (double) Include get and set methods for these fields, a default constructor with no parameter and a constructor that hast six parameters, order number, order type, food type, food name, quantity and price. Create another method named subtotal that performs multiplication of price and quantity and return the result as double type