{"height":"190","description":"\u90e8\u5206\u6587\u5b57\u5217 @echo off setlocal set s=1234567890 echo %s:~3% \u3053\u3046\u3059\u308b\u3068\u3001 4567890\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4efb\u610f\u306e\u5834\u6240\u304b\u3089\u306e\u90e8\u5206\u6587\u5b57\u5217\u3092\u53d6\u308b\u306b\u306f\u3069\u3046\u3057\u305f\u3089\u3044\u3044\u3067\u3057\u3087\u3046\u3002\u4f8b\u3048\u3070\u3001n = 3\u3068\u3057\u305f\u3068\u304d\u306b\u3001n\u3092\u4f7f\u3063\u3066\u90e8\u5206\u6587\u5b57\u5217\u3092\u53d6\u308a\u305f\u3044\u3067\u3059\u3002 set /a n = 3 echo set sub=%%s:~%n%%% \u3068\u3059\u308b\u3068\u3001echo\u4ee5\u964d\u304c\u524d\u304b\u3089\u89e3\u91c8\u3055\u308c\u3066\u3001%%\u306f%\u306b\u306a\u308a\u3001%n%\u306f3\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u3066\u3001\u7d50\u5c40\u3001 set sub=%s:~3%\u3068\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u3053\u304b\u3089\u306e\u9023\u60f3\u3067\u3001 call set sub=%%s:~%n%%% \u3068\u3059\u308b\u3068\u3001\u4e0a\u306e set sub\u2026","type":"rich","provider_url":"https://hatena.blog","categories":["PE","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"version":"1.0","blog_title":"inamori\u2019s diary","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20110407%2Fp1\" title=\"\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u3067Project Euler\uff0861\uff09 - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_url":"https://inamori.hateblo.jp/","author_name":"inamori","title":"\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u3067Project Euler\uff0861\uff09","url":"https://inamori.hateblo.jp/entry/20110407/p1","provider_name":"Hatena Blog","published":"2011-04-07 00:00:00","author_url":"https://blog.hatena.ne.jp/inamori/","image_url":null}