al">&#39;Z&#39;</span>:</div>
<div class="line"><a name="l00306"></a><span class="lineno">  306</span>&#160;            z+=0.01f;</div>
<div class="line"><a name="l00307"></a><span class="lineno">  307</span>&#160;            _info &lt;&lt; <span class="stringliteral">&quot;z=&quot;</span> &lt;&lt; z;</div>
<div class="line"><a name="l00308"></a><span class="lineno">  308</span>&#160;            printf(<span class="stringliteral">&quot;z %f                              \r&quot;</span>,z);</div>
<div class="