// Fig. 22.10: array.cpp // Member function definitions for class Array. #include using std::cout; using std::ostream; #include #include "array.h" // default constructor for class Array (default size 10) Array::Array( int arraySize ) { size = ( arraySize < 0 ? 10 : arraySize ); cout << "Array constructor called for " << size << " elements\n"; // create space for array ptr = new int[ size ]; // initialize array elements to zeroes for ( int i = 0; i < size; i++ ) ptr[ i ] = 0; } // end constructor // destructor for class Array Array::~Array() { delete [] ptr; } // overloaded insertion operator for class Array ostream &operator<<( ostream &output, const Array &arrayRef ) { for ( int i = 0; i < arrayRef.size; i++ ) output << arrayRef.ptr[ i ] << ' ' ; return output; // enables cout << x << y; } // end operator<< /************************************************************************** * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice * * Hall. All Rights Reserved. * * * * DISCLAIMER: The authors and publisher of this book have used their * * best efforts in preparing the book. These efforts include the * * development, research, and testing of the theories and programs * * to determine their effectiveness. The authors and publisher make * * no warranty of any kind, expressed or implied, with regard to these * * programs or to the documentation contained in these books. The authors * * and publisher shall not be liable in any event for incidental or * * consequential damages in connection with, or arising out of, the * * furnishing, performance, or use of these programs. * *************************************************************************/