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Cpp - Access specifiers between Base and Derived classes

Public Inheritance:
When you inherit a base class publicly, all members keep their original access specifications. Private members stay private, protected members stay protected, and public members stay public.

Base access specifier	Derived access specifier	Derived class access?	Public access?
Public	Public	Yes	Yes
Private	Private	No	No
Protected	Protected	Yes	No

Private Inheritance:

All members from the base class are inherited as private. This means private members stay private, and protected and public members become private.

Base access specifier	Derived access specifier	Derived class access?	Public access?
Public	Private	Yes	No
Private	Private	No	No
Protected	Private	Yes	No

Protected Inheritance:
The public and protected members become protected, and private members stay private.

Base access specifier	Derived access specifier	Derived class access?	Public access?
Public	Protected	Yes	Yes
Private	Private	No	No
Protected	Protected	Yes	No