40 lines
1.8 KiB
C++
40 lines
1.8 KiB
C++
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// fig13_01.cpp
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// Demonstrating input and output with iterators.
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#include <iostream>
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#include <iterator> // ostream_iterator and istream_iterator
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int main() {
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std::cout << "Enter two integers: ";
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// create istream_iterator for reading int values from cin
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std::istream_iterator<int> inputInt{std::cin};
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const int number1{*inputInt}; // read int from standard input
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++inputInt; // move iterator to next input value
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const int number2{*inputInt}; // read int from standard input
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// create ostream_iterator for writing int values to cout
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std::ostream_iterator<int> outputInt{std::cout};
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std::cout << "The sum is: ";
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*outputInt = number1 + number2; // output result to cout
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std::cout << "\n";
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}
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/**************************************************************************
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* (C) Copyright 1992-2022 by Deitel & Associates, Inc. and *
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* Pearson Education, Inc. All Rights Reserved. *
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* *
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* DISCLAIMER: The authors and publisher of this book have used their *
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* best efforts in preparing the book. These efforts include the *
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* development, research, and testing of the theories and programs *
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* to determine their effectiveness. The authors and publisher make *
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* no warranty of any kind, expressed or implied, with regard to these *
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* programs or to the documentation contained in these books. The authors *
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* and publisher shall not be liable in any event for incidental or *
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* consequential damages in connection with, or arising out of, the *
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* furnishing, performance, or use of these programs. *
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**************************************************************************/
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