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		<title><![CDATA[Gentoo中文社区 / C 练习实例53]]></title>
		<link>https://www.gentoo-zh.org/viewtopic.php?id=362</link>
		<description><![CDATA[C 练习实例53 最近发表的帖子。]]></description>
		<lastBuildDate>Mon, 29 Aug 2022 11:30:29 +0000</lastBuildDate>
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			<title><![CDATA[C 练习实例53]]></title>
			<link>https://www.gentoo-zh.org/viewtopic.php?pid=368#p368</link>
			<description><![CDATA[<p>题目：学习使用按位异或 ^。</p><p>程序分析：0^0=0; 0^1=1; 1^0=1; 1^1=0 。</p><p>程序源代码：</p><br /><div class="codebox"><pre><code>#include &lt;stdio.h&gt;
int main()
{
    int a,b;
    a=077;
    b=a^3;
    printf(&quot;b 的值为 %d \n&quot;,b);
    b^=7;
    printf(&quot;b 的值为 %d \n&quot;,b);
    return 0;
}</code></pre></div>]]></description>
			<author><![CDATA[dummy@example.com (batsom)]]></author>
			<pubDate>Mon, 29 Aug 2022 11:30:29 +0000</pubDate>
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