, <span class="dt">real</span> b, <span class="dt">real</span> c){</span>
<span id="cb3-6"><a href="#cb3-6" aria-hidden="true" tabindex="-1"></a>  <span class="cf">return</span> a + b + c;</span>
<span id="cb3-7"><a href="#cb3-7" aria-hidden="true" tabindex="-1"></a>}</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
<p>The return types of overloaded functions do not need to be the same. One could define an additional <code>add_up</code> function