v class="language-c++ bad col-sm-6 highlighter-rouge"><div class="highlight"><pre class="highlight"><code><span class="c1">// raw exception</span>
<span class="k">if</span> <span class="p">(</span><span class="n">arg</span> <span class="o">&lt;</span> <span class="mi">0</span><span class="p">)</span> <span class="p">{</span>
    <span class="k">throw</span> <span class="n">arg</span><span class="p">;</span>
<span class="p">}</span>
</code></pre></div></div>

<div class="language-c++ good col-sm-6 highlighte