{"id":259,"date":"2017-04-21T11:34:05","date_gmt":"2017-04-21T03:34:05","guid":{"rendered":"http:\/\/dingqs.imwork.net\/?p=259"},"modified":"2017-04-21T11:34:05","modified_gmt":"2017-04-21T03:34:05","slug":"%e6%b1%82%e9%98%b6%e4%b9%98","status":"publish","type":"post","link":"https:\/\/www.dd-home.top\/?p=259","title":{"rendered":"\u6c42\u9636\u4e58"},"content":{"rendered":"<p><!--more--><\/p>\n<pre># -*- coding: UTF-8 -*-\n\"\"\"\n\u6c421+2!+3!+...+20!\u7684\u548c\u3002\n\"\"\"\nn = 0\ns = 0\nt = 1\nfor n in range(1, 21):\n    t *= n\n    s += t\nprint '1! + 2! + 3! + ... + 20! = %d' % s\n\n\ndef _jiecheng_(x):\n    a = 1\n    for i in range(1, x + 1):\n        a = a * i\n    return a\n\n\na = 0;\nfor j in range(1, 21):\n    a += _jiecheng_(j)\n\nprint a<\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-259","post","type-post","status-publish","format-standard","hentry","category-8"],"_links":{"self":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts\/259","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=259"}],"version-history":[{"count":0,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts\/259\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=259"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=259"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=259"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}