Make code examples easy to adapt

Code examples help users do their own work because users can copy the example and adapt it to their needs.

Examples in software information often contain code and commands. A C⁺⁺ routine does not describe C⁺⁺ code; it is C⁺⁺ code for a particular purpose. When describing the C⁺⁺ language, a good writer uses examples of C⁺⁺ code.