24.6 Stream Iterators - Output Stream Iterators

Another form of iterator adapter
Converts iterator operations into I/O stream operations
Assigning to ostream_iterator places value in output stream
To print collection c:
copy(c.begin(), c.end(), ostream_iterator(cout));
Takes optional 2nd argument, the separator string:
copy(c.begin(), c.end(), ostream_iterator(cout, "\n"));