All the following words are from the book "C++ How to Program, Fifth Edition", H.M. Deitel. Any commercial using is firmly denied.
Good Programming Practice 1.1
Write your C++ programs in a simple and straightforward manner. This is sometimes referred to as KIS ("keep it simple").
Do not "stretch" the language by trying bizarre usages.
Good Programming Practice 1.2
Read the manuals for the version of C++ you are using. Refer to these manuals frequently to be sure you are aware of the rich collection of C++ features and that you are using them correctly.