<p>示例代码<br/></p><pre class="brush:cpp;toolbar:false">&nbsp;#include&nbsp;&lt;iostream&gt; &nbsp;int&nbsp;main(int&nbsp;argc,&nbsp;char**&nbsp;argv) &nbsp;{ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;0; &nbsp;&nbsp;}</pre><p><br/></p>