<span class="hljs-comment">// line comment</span>

<span class="hljs-comment">/* block comment */</span>

<span class="hljs-comment">/* block comment
  across lines
*/</span>

<span class="hljs-meta">#<span class="hljs-keyword">include</span> <span class="hljs-string">&lt;sys/wait.h&gt;</span> <span class="hljs-comment">// line comment</span></span>
<span class="hljs-meta">#<span class="hljs-keyword">include</span> <span class="hljs-string">&lt;sys/wait.h&gt;</span> <span class="hljs-comment">/* block comment */</span></span>

<span class="hljs-comment">/*
Truncated block comment
</span>