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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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fig06_04.jar
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Ch06
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Fig06_04
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Fig06_04.cpp
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C/C++ Source or Header
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1997-10-16
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1KB
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35 lines
// Fig. 6.4: fig06_04.cpp
// Demonstrating the class member access operators . and ->
//
// CAUTION: IN FUTURE EXAMPLES WE AVOID PUBLIC DATA!
#include <iostream.h>
// Simple class Count
class Count {
public:
int x;
void print() { cout << x << endl; }
};
int main()
{
Count counter, // create counter object
*counterPtr = &counter, // pointer to counter
&counterRef = counter; // reference to counter
cout << "Assign 7 to x and print using the object's name: ";
counter.x = 7; // assign 7 to data member x
counter.print(); // call member function print
cout << "Assign 8 to x and print using a reference: ";
counterRef.x = 8; // assign 8 to data member x
counterRef.print(); // call member function print
cout << "Assign 10 to x and print using a pointer: ";
counterPtr->x = 10; // assign 10 to data member x
counterPtr->print(); // call member function print
return 0;
}