{"id":201,"date":"2018-04-15T00:22:40","date_gmt":"2018-04-14T15:22:40","guid":{"rendered":"http:\/\/www7390uo.sakura.ne.jp\/wordpress\/?p=201"},"modified":"2022-07-17T11:55:02","modified_gmt":"2022-07-17T02:55:02","slug":"bc%e3%81%a7%e5%b0%8f%e6%95%b0%e3%81%ae%e6%af%94%e8%bc%83%e3%82%92%e3%81%8a%e3%81%93%e3%81%aa%e3%81%86","status":"publish","type":"post","link":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/archives\/201","title":{"rendered":"bc\u3067\u5c0f\u6570\u306e\u6bd4\u8f03\u3092\u304a\u3053\u306a\u3046"},"content":{"rendered":"\n<p><code>[<\/code>\u30b3\u30de\u30f3\u30c9\u306f\u6574\u6570\u540c\u58eb\u3057\u304b\u6bd4\u8f03\u3057\u306a\u3044\u306e\u3067\u5c0f\u6570\u70b9\u3092\u542b\u3080\u6570\u304c\u3042\u3089\u308f\u308c\u308b\u3068\u305f\u3061\u307e\u3061\u300cinteger expression expected\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u306b\u898b\u821e\u308f\u308c\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><a href=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2018\/04\/bc.png\"><img loading=\"lazy\" decoding=\"async\" width=\"322\" height=\"87\" src=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2018\/04\/bc.png\" alt=\"\" class=\"wp-image-204\" srcset=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2018\/04\/bc.png 322w, https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-content\/uploads\/2018\/04\/bc-300x81.png 300w\" sizes=\"auto, (max-width: 322px) 100vw, 322px\" \/><\/a><figcaption>\u56f31. \u30a8\u30e9\u30fc\u306b\u898b\u821e\u308f\u308c\u308b\u69d8\u5b50<\/figcaption><\/figure>\n<\/div>\n\n\n<p>\u305d\u3046\u3059\u308b\u3068\u5c0f\u6570\u306e\u6bd4\u8f03\u3092[\u30b3\u30de\u30f3\u30c9\u3067\u3082\u53ef\u80fd\u306b\u3059\u308b\u5de5\u592b\u3092\u51dd\u3089\u3059\u304b\u5225\u306e\u65b9\u6cd5\u3092\u6a21\u7d22\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u6687\u3092\u639b\u3051\u305a\u306b\u3084\u308b\u306a\u3089<code>bc<\/code>\u304c\u3089\u304f\u3061\u3093\u3067\u3042\u308b\u3002bc\u306b\u30d1\u30a4\u30d7\u3067\u4e0d\u7b49\u5f0f\u3092\u6e21\u3057\u3066\u3084\u308b\u3068\u95a2\u4fc2\u3092\u6e80\u305f\u3055\u306a\u3044\u3082\u306e\u306f0\u3001\u6e80\u305f\u3059\u3082\u306e\u306f1\u3092\u8fd4\u3057\u3066\u304f\u308b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">$ echo '1.99 == 2.00' | bc\n0\n$ echo '2.00 != 2.00' | bc\n0\n$ echo '1.99 &gt; 2.00' | bc\n0\n$ echo '1.99 &gt;= 2.00' | bc\n0\n\n$ echo '2.00 == 2.00' | bc\n1\n$ echo '1.99 != 2.00' | bc\n1\n$ echo '1.99 &lt; 2.00' | bc\n1\n$ echo '1.99 &lt;= 2.00' | bc\n1<\/pre>\n\n\n\n<p>bc\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u306a\u3044\u74b0\u5883\u3067\u3042\u308c\u3070\u3001<code>cut<\/code>\u30b3\u30de\u30f3\u30c9\u3067\u30d4\u30ea\u30aa\u30c9\u3092\u30c7\u30ea\u30df\u30bf\u3068\u3057\u3066\u6307\u5b9a\u3057\u3001\u6574\u6570\u90e8\u5206\u3068\u5c0f\u6570\u90e8\u5206\u3092\u5206\u3051\u305f\u306e\u3061\u306b\u305d\u308c\u305e\u308c\u3092\u6bd4\u8f03\u3059\u308b\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u62f5\u3048\u308b\u306e\u3082\u3088\u3055\u305d\u3046\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u306a\u304abc\u306fbasic calculator\u6216\u3044\u306fbench calculator\u306e\u7565\u306e\u3088\u3046\u3067\u3042\u308b\u3051\u308c\u3069\u3082\u306f\u3063\u304d\u308a\u3057\u305f\u51fa\u5178\u306f\u63a2\u3057\u5f53\u3066\u3089\u308c\u306a\u304b\u3063\u305f\u3002<\/p>\n\n\n\n<h3 class=\"link\">\u53c2\u8003:<\/h3>\n<ul>\n <li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Bc_(programming_language)\">bc (programming language)<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>[\u30b3\u30de\u30f3\u30c9\u306f\u6574\u6570\u540c\u58eb\u3057\u304b\u6bd4\u8f03\u3057\u306a\u3044\u306e\u3067\u5c0f\u6570\u70b9\u3092\u542b\u3080\u6570\u304c\u3042\u3089\u308f\u308c\u308b\u3068\u305f\u3061\u307e\u3061\u300cinteger expression expected\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u306b\u898b\u821e\u308f\u308c\u308b\u3002 \u305d\u3046\u3059\u308b\u3068\u5c0f\u6570\u306e\u6bd4\u8f03\u3092[\u30b3\u30de\u30f3\u30c9\u3067\u3082\u53ef\u80fd\u306b\u3059\u308b\u5de5\u592b\u3092\u51dd\u3089\u3059\u304b\u5225\u306e\u65b9\u6cd5\u3092\u6a21\u7d22\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u6687\u3092\u639b\u3051\u305a\u306b\u3084\u308b\u306a\u3089bc\u304c\u3089\u304f\u3061\u3093\u3067\u3042\u308b\u3002bc\u306b\u30d1\u30a4\u30d7\u3067\u4e0d\u7b49\u5f0f\u3092\u6e21\u3057\u3066\u3084\u308b\u3068\u95a2\u4fc2\u3092\u6e80\u305f\u3055\u306a\u3044\u3082\u306e\u306f0\u3001\u6e80\u305f\u3059\u3082\u306e\u306f1\u3092\u8fd4\u3057\u3066\u304f\u308b\u3002 $ echo  &#8230; <a title=\"bc\u3067\u5c0f\u6570\u306e\u6bd4\u8f03\u3092\u304a\u3053\u306a\u3046\" class=\"read-more\" href=\"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/archives\/201\" aria-label=\"bc\u3067\u5c0f\u6570\u306e\u6bd4\u8f03\u3092\u304a\u3053\u306a\u3046 \u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8aad\u3080\">\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":951,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[157],"tags":[276],"class_list":["post-201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","tag-bc"],"views":3752,"_links":{"self":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/posts\/201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/comments?post=201"}],"version-history":[{"count":0,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/posts\/201\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/media\/951"}],"wp:attachment":[{"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/media?parent=201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/categories?post=201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www7390uo.sakura.ne.jp\/wordpress\/wp-json\/wp\/v2\/tags?post=201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}