ldiv.html

来自「unix 下的C开发手册,还用详细的例程。」· HTML 代码 · 共 73 行

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>ldiv</title></head><body bgcolor=white><center><font size=2>The Single UNIX &reg; Specification, Version 2<br>Copyright &copy; 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_000_007_320">&nbsp;</a>NAME</h4><blockquote>ldiv - compute quotient and remainder of a long division</blockquote><h4><a name = "tag_000_007_321">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="stdlib.h.html">stdlib.h</a>&gt;ldiv_t ldiv(long int <i>numer</i>, long int <i>denom</i>);</code></pre></blockquote><h4><a name = "tag_000_007_322">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>ldiv()</i>function computes the quotient and remainder of the division ofthe numerator<i>numer</i>by the denominator<i>denom</i>.If the division is inexact, the resulting quotient is the long integerof lesser magnitude that is the nearest to the algebraicquotient.If the result cannot be represented, the behaviour is undefined;otherwise, <i>quot * denom + rem</i> will equal<i>numer</i>.</blockquote><h4><a name = "tag_000_007_323">&nbsp;</a>RETURN VALUE</h4><blockquote>The<i>ldiv()</i>function returns a structure of type<b>ldiv_t</b>,comprising both the quotient and the remainder.The structure includes the following members, in any order:<p><table <tr valign=top><td align=left>long int<td align=left>quot;<td align=left>/* quotient */<tr valign=top><td align=left>long int<td align=left>rem;<td align=left>/* remainder */</table></blockquote><h4><a name = "tag_000_007_324">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_000_007_325">&nbsp;</a>EXAMPLES</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_326">&nbsp;</a>APPLICATION USAGE</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_327">&nbsp;</a>FUTURE DIRECTIONS</h4><blockquote>None.</blockquote><h4><a name = "tag_000_007_328">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="div.html">div()</a></i>,<i><a href="stdlib.h.html">&lt;stdlib.h&gt;</a></i>.</blockquote><h4>DERIVATION</h4><blockquote>Derived from the ISO C standard.</blockquote><hr size=2 noshade><center><font size=2>UNIX &reg; is a registered Trademark of The Open Group.<br>Copyright &copy; 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>

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