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+// Fig. 21.5: fig21_05.cpp


+// Demonstrating input and output with iterators.


+#include <iostream>


+


+using std::cout;


+using std::cin;


+using std::endl;


+


+#include <iterator>  // ostream_iterator and istream_iterator


+


+int main()


+{


+   cout << "Enter two integers: ";


+


+   // create istream_iterator for reading int values from cin


+   std::istream_iterator< int > inputInt( cin );


+


+   int number1 = *inputInt;  // read int from standard input


+   ++inputInt;          // move iterator to next input value


+   int number2 = *inputInt;  // read int from standard input


+


+   // create ostream_iterator for writing int values to cout


+   std::ostream_iterator< int > outputInt( cout );


+


+   cout << "The sum is: ";


+   *outputInt = number1 + number2;  // output result to cout


+   cout << endl;


+


+   return 0;


+


+} // end main


+


+/**************************************************************************


+ * (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.                     *


+ *************************************************************************/
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