Use a Namespace Grouping to Insert This Declaration,void Greeting();,in Namespace

question 31

Essay

Use a namespace grouping to insert this declaration,void greeting();,in namespace Problem2.Then,in another,separate namespace grouping,add the definition of greeting()in namespace Problem2.

---

Definitions:

Solid Waste

Non-liquid, non-soluble materials ranging from municipal garbage to industrial wastes that contain complex and sometimes hazardous substances.

Garbage Trucks

Heavy-duty vehicles designed for the collection and transport of waste materials to treatment or landfill sites.

Durable Products

Items designed for long-term use and made to withstand wear and tear over time, reducing the need for frequent replacement and hence reducing waste.

Biodegradable Material

Substances that can be broken down naturally by microorganisms into simpler, non-toxic components, reducing environmental impact.