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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>pow</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> > <a href= "index.html">Standard C Math</a> > <a href="pow.html">pow</a> </div> <div class="name-format"> pow </div> <div class="syntax-name-format"> Syntax: </div> <pre class="syntax-box"> #include <math.h> double pow( double base, double exp );</pre> <p>The pow() function returns <em>base</em> raised to the <em>exp</em>th power. There's a domain error if <em>base</em> is zero and <em>exp</em> is less than or equal to zero. There's also a domain error if <em>base</em> is negative and <em>exp</em> is not an integer. There's a range error if an overflow occurs.</p> <div class="related-name-format"> Related topics: </div> <div class="related-content"> <a href="exp.html">exp</a><br> <a href="log.html">log</a><br> <a href="sqrt.html">sqrt</a> </div> </div> </td> </tr> </table></body></html>⌨️ 快捷键说明
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