difftime.html

来自「从www.CppReference.com打包的C++参考手册」· HTML 代码 · 共 57 行

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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head>  <meta name="generator" content=  "HTML Tidy for Linux/x86 (vers 1 September 2005), see www.w3.org">  <title>difftime</title>  <link href="../cppreference.css" rel="stylesheet" type="text/css"></head><body><table>  <tr>  <td>  <div class="body-content">  <div class="header-box">    <a href="../index.html">cppreference.com</a> &gt; <a href=    "index.html">Standard C Date &amp; Time</a> &gt; <a href=    "difftime.html">difftime</a>  </div>  <div class="name-format">    difftime  </div>  <div class="syntax-name-format">    Syntax:  </div>  <pre class="syntax-box">  #include &lt;time.h&gt;  double difftime( time_t time2, time_t time1 );</pre>  <p>The function difftime() returns <em>time2</em> - <em>time1</em>,  in seconds.</p>  <div class="related-name-format">    Related topics:  </div>  <div class="related-content">    <a href="asctime.html">asctime</a><br>    <a href="gmtime.html">gmtime</a><br>    <a href="localtime.html">localtime</a><br>    <a href="time.html">time</a>  </div>  </div>  </td>    </tr>  </table></body></html>

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