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C & C++ Multimedia Cyber Classroom
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C and C++ Multimedia Cyber Classroom (Prentice Hall) (1998).iso
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src
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fig09_11.jar
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Ch09
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Fig09_11
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Fig09_11.cpp
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C/C++ Source or Header
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1997-10-27
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1KB
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43 lines
// Fig. 9.11: fig09_11.cpp
// Driver for multiple inheritance example
#include <iostream.h>
#include "base1.h"
#include "base2.h"
#include "derived.h"
int main()
{
Base1 b1( 10 ), *base1Ptr = 0; // create Base1 object
Base2 b2( 'Z' ), *base2Ptr = 0; // create Base2 object
Derived d( 7, 'A', 3.5 ); // create Derived object
// print data members of base class objects
cout << "Object b1 contains integer " << b1.getData()
<< "\nObject b2 contains character " << b2.getData()
<< "\nObject d contains:\n" << d << "\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: " << d.Base1::getData()
<< "\n Character: " << d.Base2::getData()
<< "\nReal number: " << d.getReal() << "\n\n";
cout << "Derived can be treated as an "
<< "object of either base class:\n";
// treat Derived as a Base1 object
base1Ptr = &d;
cout << "base1Ptr->getData() yields "
<< base1Ptr->getData() << '\n';
// treat Derived as a Base2 object
base2Ptr = &d;
cout << "base2Ptr->getData() yields "
<< base2Ptr->getData() << endl;
return 0;
}