lass="p">)</span> <span class="o">-</span> <span class="p">(</span><span class="mi">4</span> <span class="o">*</span> <span class="n">a</span> <span class="o">*</span> <span class="n">c</span><span class="p">)))</span> <span class="o">/</span> <span class="p">(</span><span class="mi">2</span> <span class="o">*</span> <span class="n">a</span><span class="p">);</span>
</code></pre></div></div>

<h2 id="names">Names</h2>

<p>Choose meaningful identifiers. This reduce the cognitive load for reader and self-docu