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  <author_name>goinger</author_name>
  <author_url>https://blog.hatena.ne.jp/goinger/</author_url>
  <blog_title>goinger的日記</blog_title>
  <blog_url>https://goinger.hatenadiary.org/</blog_url>
  <categories>
  </categories>
  <description>[c] xorのテクニック中間レジスタ抜きのサンプルコード。 xor.c 1 #include 2 3 int main() 4 { 5 int x, y; 6 x = 0; 7 y = 1; 8 9 printf(&quot;x = %d, y = %d\n&quot;, x, y); 10 11 x ^= y; 12 y ^= x; 13 x ^= y; 14 15 printf(&quot;x = %d, y = %d\n&quot;, x, y); 16 17 return 0; 18 }出力結果 x = 0, y = 1 x = 1, y = 0 なんか( ・∀・)ｲｲ!! ですよねどうでもいいけどはてなダイアリーでコード…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2007-05-03 00:00:00</published>
  <title></title>
  <type>rich</type>
  <url>https://goinger.hatenadiary.org/entry/20070503</url>
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