Difference between public, private, protected inheritance

Public：inherite the protected members as preotected in drived class and pubic members wiull be public in derived
class

Protected：pubic and protecated members of the base class will become protected in derived class

Private：pubilc and proteacted members will become private in derived class

If we have class a and class b:

for Virtuality Mode public
class a        class b
private   =!   private
public    =    public
protected =    public

for Virtuality Mode private

class a         claas b
private    =!   private
public     =    private
protected  =    private

for Virtuality Mode protected
class a          class b
private    =!    private  
public     =     protected
protected  =     protected