Array1.h
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上传日期:2021-05-13
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- // Fig. 8.4: array1.h
- // Simple class Array (for integers)
- #ifndef ARRAY1_H
- #define ARRAY1_H
- #include <iostream.h>
- 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