ction-names.html#cb209-1" aria-hidden="true" tabindex="-1"></a><span class="dt">int</span> add_up(<span class="dt">int</span> a, <span class="dt">int</span> b){</span>
<span id="cb209-2"><a href="function-names.html#cb209-2" aria-hidden="true" tabindex="-1"></a>  <span class="cf">return</span> a + b;</span>
<span id="cb209-3"><a href="function-names.html#cb209-3" aria-hidden="true" tabindex="-1"></a>}</span></code></pre></div>
<p>That being said, functions may <strong>not</strong> use the same name if their