span><span class="identifier">endl</span><span class="special">;</span>
</pre>
<p>
            Yields the expected output:
          </p>
<pre class="programlisting">7.0710678118654752440084436210484903928483593768847403658833986900e-01</pre>
</div>
<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
<td align="left"></td>
<td align="right"><div class="copyright-footer">Copyright &#169; 2002-2013 John Maddock and Christopher Kormanyos<p>
        Distributed under the 