IMHO that’s much uglier than using caps. Sometimes when I use C++, I will namespace them however: namespace constants { static constexpr int name

IMHO that’s much uglier than using caps. Sometimes when I use C++, I will namespace them however: namespace constants { static constexpr int name = 42; } … int x = constants::name; The exact name of the namespace would depend on the use and could be something more descriptive.