﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客- -随笔分类-mathrelated</title><link>http://www.cppblog.com/jifeifei1989/category/11467.html</link><description> </description><language>zh-cn</language><lastBuildDate>Sat, 22 Aug 2009 22:07:05 GMT</lastBuildDate><pubDate>Sat, 22 Aug 2009 22:07:05 GMT</pubDate><ttl>60</ttl><item><title>collections of intresting website -- math</title><link>http://www.cppblog.com/jifeifei1989/archive/2009/08/21/93986.html</link><dc:creator>wisdom</dc:creator><author>wisdom</author><pubDate>Fri, 21 Aug 2009 01:00:00 GMT</pubDate><guid>http://www.cppblog.com/jifeifei1989/archive/2009/08/21/93986.html</guid><wfw:comment>http://www.cppblog.com/jifeifei1989/comments/93986.html</wfw:comment><comments>http://www.cppblog.com/jifeifei1989/archive/2009/08/21/93986.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/jifeifei1989/comments/commentRss/93986.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/jifeifei1989/services/trackbacks/93986.html</trackback:ping><description><![CDATA[<a title="cut the knot" href="http://www.cut-the-knot.org/content.shtml">1.cut the knot</a>： interactive mathematics miscellany and puzzles<br>2.<a title="project euler" href="http://projecteuler.net/">project euler</a>: programming math puzzles<br>3.<a title="using your head is permitted" href="http://brand.site.co.il/riddles/usingyourhead.html">using your head is permitted</a>:monthly math riddle<br>4.<a title="image function" href="http://fragsworth.com/image_functions/27994/">image function</a>: <span class="input_description">f(x,y,r,g,b)<br>5.<a title="mindsports"  href="http://mindsports.nl/index.php">mindsports</a><br></span> <img src ="http://www.cppblog.com/jifeifei1989/aggbug/93986.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/jifeifei1989/" target="_blank">wisdom</a> 2009-08-21 09:00 <a href="http://www.cppblog.com/jifeifei1989/archive/2009/08/21/93986.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>