Using a dynamically allocated ostringstream object. : string « string « C++ Tutorial

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C++ Tutorial » string » string 
15.1.7.Using a dynamically allocated ostringstream object.
#include <iostream>
#include <string>
#include <sstream>
using namespace std;

main()
{
   ostringstream outputString;
   string s1"Output of several data types " ),
          s2"to an ostringstream object:" ),
          s3"\n        double: " ),
          s4"\n           int: " ),
          s5"\naddress of int: " );
   double d = 123.4567;
   int i = 22;

   outputString << s1 << s2 << s3 << d << s4 << i << s5 << &i;
   cout << "outputString contains:\n" << outputString.str();

   outputString << "\nmore characters added";
   cout << "\n\nafter additional stream insertions,\n"
        << "outputString contains:\n" << outputString.str() 
        << endl;

   return 0;
}
15.1.string
15.1.1.Define a string variable, assign a value and display it
15.1.2.string basics
15.1.3.copy constructor
15.1.4.Create a string object using another string object
15.1.5.Create a string from a vector
15.1.6.Loop through the string array
15.1.7.Using a dynamically allocated ostringstream object.
15.1.8.Input from an istringstream object.
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