#ifndef __protection_d
#define __protection_d



class D: private A {

public:
  void call_all_by_D(){
    cout << endl << "all D can call: " << endl;
    public_print();      // Compiles. In fact, public_print() is a private method of D because A is a private Base class
    protected_print();   // Compiles. In fact, protected_print() is a private method of D because A is a private Base class
    //  private_print();   // Does not compile: private_print() was not protected or public to start with
  }

};

#endif