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 <title><![CDATA[LCD屏显示指针时钟]]></title>
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 <description><![CDATA[Latest 20 replies of LCD屏显示指针时钟]]></description>
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 <description><![CDATA[解决了 编译时加 -lm]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=7860#41677]]></link>
 <author><![CDATA[clever0725]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Wed, 15 Sep 2010 02:28:06 +0000]]></pubdate>
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 <description><![CDATA[app_clock.o: In function `drawcrict&#39;:
app_clock.c:(.text+0xd0): undefined reference to `cos&#39;
app_clock.c:(.text+0x124): undefined reference to `sin&#39;
app_clock.o: In function `drawline&#39;:
app_clock.c:(.text+0x488): undefined reference to `sqrt&#39;
app_clock.c:(.text+0x50c): undefine ..]]></description>
 <link><![CDATA[http://121.40.142.80/read.php?tid=7860#41662]]></link>
 <author><![CDATA[clever0725]]></author>
 <category><![CDATA[Linux技术交流区]]></category>
 <pubdate><![CDATA[Tue, 14 Sep 2010 15:37:37 +0000]]></pubdate>
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