" class="avatar avatar-50 photo" height="50" width="50" loading="lazy" decoding="async"/> <b class="fn">shenbaise9527</b><span class="says">说道：</span> </div>
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<a href="/articles/11466.html/comment-page-2#comment-1520877"><time datetime="2014-08-27T23:24:12+08:00">2014年08月27日 23:24</time></a> </div>
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<p>示例五：size_t 的溢出<br/>
for (int i=v.size()-1; i&gt;=0; i–)</p>
<p>v.size()为0时，v.size()-1会转换为无符�