{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flipoyang.hatenablog.com%2Fentry%2F20080403\" title=\"\u4eca\u3054\u308d\u6c17\u3065\u3044\u305f - \u6ef4\u4e86\u5eb5\u65e5\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://lipoyang.hatenablog.com/entry/20080403","published":"2008-04-03 00:00:00","blog_title":"\u6ef4\u4e86\u5eb5\u65e5\u9332","provider_url":"https://hatena.blog","image_url":null,"blog_url":"https://lipoyang.hatenablog.com/","categories":[],"provider_name":"Hatena Blog","author_name":"licheng","type":"rich","description":"3/30(\u65e5)\u306e\u65e5\u8a18\u300cC++\u3067\u56db\u5143\u6570\u300d\u3067\u3001 ij = -ji = k, jk = -kj = i, ki = -ik =j\u3063\u3066\u66f8\u3044\u305f\u3051\u3069\u3001 \u3053\u308c\u3063\u30663\u6b21\u5143\u7a7a\u9593\u306e\u76f4\u4ea4\u57fa\u5e95\u306e\u30d9\u30af\u30c8\u30eb\u7a4d\u3068\u540c\u3058\u5f62\u3058\u3083\u306a\u3044\u304b\uff01 \u4eca\u3054\u308d\u6c17\u3065\u3044\u305f\uff01 \u305c\u3093\u305c\u3093\u95a2\u4fc2\u306a\u3044\u3051\u3069 \u30ae\u30ea\u30b7\u30a2\u6587\u5b57\u306e \u03bf (\u30aa\u30df\u30af\u30ed\u30f3) \u3068 \u03c9 (\u30aa\u30e1\u30ac) \u3063\u3066\u3001 \u30aa\u30fb\u30df\u30af\u30ed\u30f3 \uff1d \u5c0f\u3055\u3044(\u77ed\u3044)\u300c\u30aa\u300d \u30aa\u30fb\u30e1\u30ac \uff1d \u5927\u304d\u3044(\u9577\u3044)\u300c\u30aa\u300d \u3063\u3066\u610f\u5473\u3058\u3083\u306a\u3044\u304b\uff01 \u4eca\u3054\u308d\u6c17\u3065\u3044\u305f\uff01 \u7d76\u671b\u3057\u305f\uff01 \u4eca\u3054\u308d\u6c17\u3065\u3044\u305f\u81ea\u5206\u306b\u7d76\u671b\u3057\u305f\uff01","height":"190","author_url":"https://blog.hatena.ne.jp/licheng/","width":"100%","version":"1.0","title":"\u4eca\u3054\u308d\u6c17\u3065\u3044\u305f"}