mat5ukawa https://blog.hatena.ne.jp/mat5ukawa/ 現場ログ https://mat5ukawa.hateblo.jp/ Knowledge 個人 memo swap: (pointer to a, pointer to b) a = a + b b = b - a b = b - a END Swap two numbers without tmp var 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmat5ukawa.hateblo.jp%2Fentry%2F2014%2F09%2F24%2F001338" title="一時変数を使わずに2値を swap する - 現場ログ" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2014-09-24 00:13:38 rich https://mat5ukawa.hateblo.jp/entry/2014/09/24/001338 1.0 100%