update automatically

Author: cpprefjp-autoupdate

reference/cctype/islower.html

@@ -188,8 +188,8 @@
 
     <p class="text-right"><small>
       最終更新日時(UTC):
-      <span itemprop="datePublished" content="2025-04-30T03:54:42">
-        2025年04月30日 03時54分42秒
+      <span itemprop="datePublished" content="2025-05-03T02:56:58">
+        2025年05月03日 02時56分58秒
       </span>
       <br/>
       <span itemprop="author" itemscope itemtype="http://schema.org/Person">
@@ -250,7 +250,7 @@ <h2>出力例</h2>
 islower('\n') = 0
 islower('0x0f') = 0
 </code></pre></p>
-<h2>実装例</h2>
+<h2>実装例(ASCII互換文字コードの場合)</h2>
 <p><div class="codehilite"><pre><span></span><code><span class="kt">int</span> <span class="nf">islower</span><span class="p">(</span><span class="kt">int</span> <span class="n">ch</span><span class="p">)</span> <span class="p">{</span>
   <span class="k">return</span> <span class="n">ch</span> <span class="o">&gt;=</span> <span class="sc">'a'</span> <span class="o">&amp;&amp;</span> <span class="n">ch</span> <span class="o">&lt;=</span> <span class="sc">'z'</span><span class="p">;</span>
 <span class="p">}</span>