array.h

《c＋＋大学教程》源码

// Fig. 22.9: array.h
// Simple class Array (for integers).
#ifndef ARRAY_H
#define ARRAY_H

#include <iostream>

using std::ostream;

// class Array definition
class Array {
   friend ostream &operator<<( ostream &, const Array & );
public:
   explicit Array( int = 10 );  // default constructor
   ~Array();                    // destructor
private:
   int size; // size of the array
   int *ptr; // pointer to first element of array

};  // end class Array

#endif  // ARRAY_H

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