I am in Intro Algorithmic Design II and i need Help completingthis also i need comment through program.
P12.3 (Class name: InvoicePrinter)
P12.3
Enhance the invoice-printing program by providing for two kinds ofline items: One kind describes products that are purchased incertain numerical quantities (such as “3 toasters”), anotherdescribes a fixed charge (such as “shipping: $5.00”).
Hint: Use inheritance. Produce a UML diagram of your modifiedimplementation.
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