// Fig. 24.11: Fig24_11.cpp // Driver for multiple inheritance example. #include using std::cout; using std::endl; #include "Base1.h" #include "Base2.h" #include "Derived.h" int main() { Base1 base1( 10 ), *base1Ptr = 0; // create Base1 object Base2 base2( 'Z' ), *base2Ptr = 0; // create Base2 object Derived derived( 7, 'A', 3.5 ); // create Derived object // print data members of base-class objects cout << "Object base1 contains integer " << base1.getData() << "\nObject base2 contains character " << base2.getData() << "\nObject derived contains:\n" << derived << "\n\n"; // print data members of derived-class object // scope resolution operator resolves getData ambiguity cout << "Data members of Derived can be accessed individually:" << "\n Integer: " << derived.Base1::getData() << "\n Character: " << derived.Base2::getData() << "\nReal number: " << derived.getReal() << "\n\n"; cout << "Derived can be treated as an object of either base class:\n"; // treat Derived as a Base1 object base1Ptr = &derived; cout << "base1Ptr->getData() yields " << base1Ptr->getData() << '\n'; // treat Derived as a Base2 object base2Ptr = &derived; cout << "base2Ptr->getData() yields " << base2Ptr->getData() << endl; return 0; } // end main /************************************************************************** * (C) Copyright 1992-2005 by Deitel & Associates, Inc. and * * Pearson Education, Inc. All Rights Reserved. * * * * DISCLAIMER: The authors and publisher of this book have used their * * best efforts in preparing the book. These efforts include the * * development, research, and testing of the theories and programs * * to determine their effectiveness. The authors and publisher make * * no warranty of any kind, expressed or implied, with regard to these * * programs or to the documentation contained in these books. The authors * * and publisher shall not be liable in any event for incidental or * * consequential damages in connection with, or arising out of, the * * furnishing, performance, or use of these programs. * **************************************************************************/