id*, and the output
      file then contains a perfect text representation of a hexadecimal
      address (quite a big surprise).  Others don't compile at all.
   </p><p>Also note that none of this is specific to o<span class="emphasis"><em>*f*</em></span>streams.
      The operators shown above are all defined in the parent
      basic_ostream class and are therefore available with all possible
      descendants.
   </p></div><div class="section"><div class="titlepage"><div><div><h3 class="title"><a id="st