In C++, by default, the members of a class are.
In C++, by default, the members of a class are private.
A class in C++ is a user defined type or data structure declared with keyword class that has data and functions as its whose access is governed by the three access specifiers private, protected or public.
The default access specifier is an important differentiate between classes and structs. It is public by default for structs and private by default for classes.