// fig13_01.cpp // Demonstrating input and output with iterators. #include #include // ostream_iterator and istream_iterator int main() { std::cout << "Enter two integers: "; // create istream_iterator for reading int values from cin std::istream_iterator inputInt{std::cin}; const int number1{*inputInt}; // read int from standard input ++inputInt; // move iterator to next input value const int number2{*inputInt}; // read int from standard input // create ostream_iterator for writing int values to cout std::ostream_iterator outputInt{std::cout}; std::cout << "The sum is: "; *outputInt = number1 + number2; // output result to cout std::cout << "\n"; } /************************************************************************** * (C) Copyright 1992-2022 by Deitel & Associates, Inc. and * * Pearson Education, Inc. 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. * **************************************************************************/