{"id":18565,"date":"2016-07-17T21:00:55","date_gmt":"2016-07-17T12:00:55","guid":{"rendered":"http:\/\/www.sssg.org\/blogs\/hiro345\/?p=18565"},"modified":"2016-07-26T07:12:43","modified_gmt":"2016-07-25T22:12:43","slug":"python2%e3%81%a8python3%e3%81%a8%e3%81%a71910%e3%81%ae%e7%b5%90%e6%9e%9c%e3%81%8c%e9%81%95%e3%81%86","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/18565.html","title":{"rendered":"Python2\u3068Python3\u3068\u30671\/9*10\u306e\u7d50\u679c\u304c\u9055\u3046"},"content":{"rendered":"<p>Python2\u3068Python3\u3068\u30671\/9*10\u306e\u7d50\u679c\u304c\u9055\u3046\u3093\u3067\u3059\u306d\u3002\u3061\u3087\u3063\u3068\u306f\u307e\u308a\u307e\u3057\u305f\u3002python\u30b3\u30de\u30f3\u30c9\u3067\u6b63\u3057\u304f\u52d5\u304b\u306a\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3042\u308a\u3001\u3042\u308c\u3063\u3068\u601d\u3063\u3066python3\u3067\u52d5\u304b\u3057\u305f\u3089\u6b63\u3057\u304f\u52d5\u3044\u3066\u3001\u3048\u3063\u3068\u601d\u3063\u305f\u3068\u3044\u3046\u8a71\u3067\u3059\u3002<br \/>\n<!--more--><\/p>\n<pre class=\"brush: bash; gutter: true\">\r\na = int(1\/9)\r\nb = int(1\/9*10)\r\nc = int(1*10\/9)\r\n\r\nprint(&#039;int(1\/9)=&gt;&#039;+str(a))\r\nprint(&#039;int(1\/9*10)=&gt;&#039;+str(b))\r\nprint(&#039;int(1*10\/9)=&gt;&#039;+str(c))\r\n<\/pre>\n<p>\u3053\u3046\u3044\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u7528\u610f\u3059\u308b\u3068\u308f\u304b\u308a\u307e\u3059\u3002\u5b9f\u884c\u7d50\u679c\u306f\u4e0b\u8a18\u3002<\/p>\n<pre class=\"brush: bash; gutter: true\">\r\n$ python a.py \r\nint(1\/9)=&gt;0\r\nint(1\/9*10)=&gt;0\r\nint(1*10\/9)=&gt;1\r\n$ python3 a.py \r\nint(1\/9)=&gt;0\r\nint(1\/9*10)=&gt;1\r\nint(1*10\/9)=&gt;1\r\n<\/pre>\n<p>python2\u3060\u30681\/9*10\u306e\u3068\u304d\u30011\/9\u3092\u5148\u306b\u8a08\u7b97\u3059\u308b\u306e\u3067\u3059\u306d\u3002python3\u3060\u30681*10\u3092\u5148\u306b\u8a08\u7b97\u3057\u307e\u3059\u3002\u3069\u3061\u3089\u3067\u3082\u52d5\u304f\u3088\u3046\u306b\u3059\u308b\u306b\u306f1*10\/9\u3068\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u304c\u7a4d\u3092\u5148\u306b\u307e\u3068\u3081\u3066\u3042\u3052\u308c\u3070\u3044\u3044\u306e\u3067\u3059\u304c\u3001\u307e\u3041\u3001\u305d\u308c\u3050\u3089\u3044\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u304c\u3088\u308d\u3057\u304f\u3084\u3063\u3066\u304f\u308c\u3088\u3063\u3066\u3053\u3068\u3067python3\u306e\u3088\u3046\u306b\u52d5\u304f\u306e\u304c\u3042\u308a\u304c\u305f\u3044\u3067\u3059\u304b\u306d\u3002<\/p>\n<div>\n<iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=4873117380&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=4873117399&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=4873117569&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=4873117615&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=4774178926&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=B01CXYGPYA&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=4774173207&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=B00ZR7WZOU&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=477415539X&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=B00P2EG5QM&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=479804315X&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=B00XZTYMG6&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=4797371595&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><iframe loading=\"lazy\" style=\"width: 120px; height: 240px;\" src=\"\/\/rcm-jp.amazon.co.jp\/e\/cm?t=hiro345-22&amp;o=9&amp;p=8&amp;l=as1&amp;asins=B00H372KEC&amp;ref=tf_til&amp;fc1=000000&amp;IS2=1&amp;lt1=_blank&amp;m=amazon&amp;lc1=0000FF&amp;bc1=000000&amp;bg1=FFFFFF&amp;f=ifr\" height=\"240\" width=\"320\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Python2\u3068Python3\u3068\u30671\/9*10\u306e\u7d50\u679c\u304c\u9055\u3046\u3093\u3067\u3059\u306d\u3002\u3061\u3087\u3063\u3068\u306f\u307e\u308a\u307e\u3057\u305f\u3002python\u30b3\u30de\u30f3\u30c9\u3067\u6b63\u3057\u304f\u52d5\u304b\u306a\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u3042\u308a\u3001\u3042\u308c\u3063\u3068\u601d\u3063\u3066python3\u3067\u52d5\u304b\u3057\u305f\u3089\u6b63\u3057\u304f\u52d5\u3044\u3066\u3001\u3048\u3063\u3068\u601d\u3063\u305f\u3068\u3044\u3046\u8a71\u3067 &hellip; <a href=\"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/18565.html\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[60],"class_list":["post-18565","post","type-post","status-publish","format-standard","hentry","category-program","tag-python"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/18565","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=18565"}],"version-history":[{"count":3,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/18565\/revisions"}],"predecessor-version":[{"id":18582,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/18565\/revisions\/18582"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=18565"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=18565"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=18565"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}