Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Thomas J Catalano is a CFP and Registered Investment Adviser ...
"Include what you use" means this: for every symbol (type, function, variable, or macro) that you use in foo.cc (or foo.cpp), either foo.cc or foo.h should include a .h file that exports the ...