="language-c++ highlighter-rouge"><span class="k">const</span> <span class="n">reference</span></code>, basically</p>
<div class="language-c++ highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="n">string</span> <span class="nf">pigLatin</span><span class="p">(</span><span class="k">const</span> <span class="n">string</span> <span class="o">&amp;</span><span class="n">input</span><span class="p">);</span>
</code></pre></div></div>
<p>Although the const isn't explicitly necess