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<a href="/articles/11466.html/comment-page-2#comment-1472604"><time datetime="2014-05-30T10:00:53+08:00">2014年05月30日 10:00</time></a> </div>
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<p><a href="#comment-1472082" rel="nofollow">@rainmaker </a><br/>
倒数第二行少写了 补个：(unsigned ) t &lt; (unsigned) a 无符号溢出</p>
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