// Fig. 8.4: Array.h
// Simple class Array (for integers)
#ifndef ARRAY_H
#define ARRAY_H

#include <iostream>

using std::ostream;
using std::istream;

class Array {
    friend ostream &operator<<( ostream &, const Array & );
    friend istream &operator>>( istream &, Array & );
  public:
    Array( int = 10 );                   // default constructor
    Array( const Array & );              // copy constructor
    ~Array();                            // destructor
    int getSize() const;                 // return size
    const Array &operator=( const Array & ); // assign arrays
    bool operator==( const Array & ) const;  // compare equal
    
    // Determine if two arrays are not equal and
    // return true, otherwise return false (uses operator==).
    bool operator!=( const Array &right ) const  
        { return ! ( *this == right ); }
    
    int &operator[]( int );              // subscript operator
    const int &operator[]( int ) const;  // subscript operator
    static int getArrayCount();          // Return count of 
                                        // arrays instantiated.
  private:
    int size; // size of the array
    int *ptr; // pointer to first element of array
    static int arrayCount;  // # of Arrays instantiated
};

#endif



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