update sitemap.xml, 2011/fredriksson and 2012/kang index.html files

2011/fredriksson/index.html

@@ -546,7 +546,7 @@ threshold, and search for “<code>ioccc</code>”, with option <code>-vk5</code
 <h3 id="limitations-and-remarks">Limitations and remarks</h3>
 <ul>
 <li><p>Using warning options (such as <code>-Wall</code>) when building gives a lot of warning,
-such as “<code>suggest parentheses around '&amp;&amp;' within '||'</code>”, “<code>value computed is   not used</code>”, “<code>implicit declaration of function 'putchar'</code>”, “<code>implicit   declaration of function 'getchar'</code>”, “<code>control reaches end of non-void   function</code>” and “<code>format not a string literal and no format arguments</code>”.
+such as “<code>suggest parentheses around '&amp;&amp;' within '||'</code>”, “<code>value computed is not used</code>”, “<code>implicit declaration of function 'putchar'</code>”, “<code>implicit declaration of function 'getchar'</code>”, “<code>control reaches end of non-void function</code>” and “<code>format not a string literal and no format arguments</code>”.
 Please ignore them all, since they just try to tell you that the source
 is obfuscated.</p></li>
 <li><p>Only standard input is handled. And <em>only</em> if <code>stdin</code> comes from a file,

2012/kang/index.html

@@ -536,7 +536,7 @@ I went to the former just for fun.</li>
 <ul>
 <li>The string <code>"1+DIY/.K430x9G(kC["</code> is 18 bytes long, but actually 19 bytes
 including the final NUL character are used.</li>
-<li>It internally represents numbers as hexadecimal. When the input is <code>two   hundred and three</code>, it actually writes <code>0x203</code> as hexadecimal.</li>
+<li>It internally represents numbers as hexadecimal. When the input is <code>two hundred and three</code>, it actually writes <code>0x203</code> as hexadecimal.</li>
 <li>Some variables (notably, <code>n</code>) have dual uses.</li>
 <li>The magic number <a href="http://en.wikipedia.org/wiki/Answer_to_The_Ultimate_Question_of_Life,_the_Universe,_and_Everything">42</a> makes an appearance.</li>
 <li>It has a long long numb-<code>main</code>-er within it!</li>

sitemap.xml

@@ -8282,7 +8282,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2011/fredriksson/index.html</loc>
-    <lastmod>2025-01-10T06:57:18+00:00</lastmod>
+    <lastmod>2025-03-23T22:18:38+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2011/fredriksson/Makefile</loc>
@@ -9074,7 +9074,7 @@
 </url>
 <url>
     <loc>https://www.ioccc.org/2012/kang/index.html</loc>
-    <lastmod>2025-01-10T06:57:53+00:00</lastmod>
+    <lastmod>2025-03-23T22:19:15+00:00</lastmod>
 </url>
 <url>
     <loc>https://www.ioccc.org/2012/kang/kang.c</loc>