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  <author>
    <name>灵诺</name>
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  <generator uri="https://hexo.io/">Hexo</generator>
  <id>https://lingnuo-blog.pages.dev/</id>
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  <rights>All rights reserved 2026, 灵诺</rights>
  <subtitle>代码、文字与生活</subtitle>
  <title>灵诺的小站</title>
  <updated>2026-10-18T05:19:16.294Z</updated>
  <entry>
    <author>
      <name>灵诺</name>
    </author>
    <category term="学习笔记" scheme="https://lingnuo-blog.pages.dev/categories/%E5%AD%A6%E4%B9%A0%E7%AC%94%E8%AE%B0/"/>
    <category term="Java" scheme="https://lingnuo-blog.pages.dev/tags/Java/"/>
    <category term="算法题" scheme="https://lingnuo-blog.pages.dev/tags/%E7%AE%97%E6%B3%95%E9%A2%98/"/>
    <content>
      <![CDATA[<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">public</span> <span class="keyword">class</span> <span class="title class_">test2</span> &#123;</span><br><span class="line">    <span class="keyword">public</span> <span class="keyword">static</span> <span class="type">void</span> <span class="title function_">main</span><span class="params">(String[] args)</span> &#123;</span><br><span class="line">        <span class="type">int</span> <span class="variable">n</span> <span class="operator">=</span> <span class="number">100</span>, sum = <span class="number">0</span>;</span><br><span class="line">        <span class="keyword">for</span> (<span class="type">int</span> <span class="variable">i</span> <span class="operator">=</span> <span class="number">21</span>; i &lt;= n; i += <span class="number">21</span>) sum += i;</span><br><span class="line">        System.out.println(sum);</span><br><span class="line">    &#125;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure>]]>
    </content>
    <id>https://lingnuo-blog.pages.dev/2026/10/18/sum-divisible-by-3-and-7/</id>
    <link href="https://lingnuo-blog.pages.dev/2026/10/18/sum-divisible-by-3-and-7/"/>
    <published>2026-10-18T05:35:00.000Z</published>
    <summary>
      <![CDATA[<figure class="highlight java"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class=]]>
    </summary>
    <title>设计一个函数，函数的主要功能是：求1-n之间，能同时被3和7整除的所有数字的和。</title>
    <updated>2026-10-18T05:19:16.294Z</updated>
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