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/* The following code example is taken from the book
* "The C++ Standard Library - A Tutorial and Reference"
* by Nicolai M. Josuttis, Addison-Wesley, 1999
* (C) Copyright Nicolai M. Josuttis 1999.
* Permission to copy, use, modify, sell and distribute this software
* is granted provided this copyright notice appears in all copies.
* This software is provided "as is" without express or implied
* warranty, and with no claim as to its suitability for any purpose.
#include <iostream>
#include <sstream>
template <class charT, class traits>
operator << (std::basic_ostream<charT,traits>& strm,
const Fraction& f)
/* string stream
* - with same format
* - without special field width
std::basic_ostringstream<charT,traits> s;
// fill string stream
s << f.numerator() << '/' << f.denominator();
// print string stream
strm << s.str();
return strm;
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