// Fig. 18.12: Fig18_12.cpp // Demonstrating input from an istringstream object. #include using std::cout; using std::endl; #include using std::string; #include using std::istringstream; int main() { string input( "Input test 123 4.7 A" ); istringstream inputString( input ); string string1; string string2; int integer; double double1; char character; inputString >> string1 >> string2 >> integer >> double1 >> character; cout << "The following items were extracted\n" << "from the istringstream object:" << "\nstring: " << string1 << "\nstring: " << string2 << "\n int: " << integer << "\ndouble: " << double1 << "\n char: " << character; // attempt to read from empty stream long value; inputString >> value; // test stream results if ( inputString.good() ) cout << "\n\nlong value is: " << value << endl; else cout << "\n\ninputString is empty" << endl; return 0; } // end main /************************************************************************** * (C) Copyright 1992-2005 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. * **************************************************************************/