?? fig18_11.cpp
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// Fig. 18.11: Fig18_11.cpp
// Using a dynamically allocated ostringstream object.
#include <iostream>
using std::cout;
using std::endl;
#include <string>
using std::string;
#include <sstream> // header file for string stream processing
using std::ostringstream; // stream insertion operators
int main()
{
ostringstream outputString; // create ostringstream instance
string string1( "Output of several data types " );
string string2( "to an ostringstream object:" );
string string3( "\n double: " );
string string4( "\n int: " );
string string5( "\naddress of int: " );
double double1 = 123.4567;
int integer = 22;
// output strings, double and int to ostringstream outputString
outputString << string1 << string2 << string3 << double1
<< string4 << integer << string5 << &integer;
// call str to obtain string contents of the ostringstream
cout << "outputString contains:\n" << outputString.str();
// add additional characters and call str to output string
outputString << "\nmore characters added";
cout << "\n\nafter additional stream insertions,\n"
<< "outputString contains:\n" << outputString.str() << 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. *
**************************************************************************/
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