{"id":1256,"date":"2022-06-03T09:24:10","date_gmt":"2022-06-03T01:24:10","guid":{"rendered":"https:\/\/sanlangcode.com\/?p=1256"},"modified":"2022-06-03T09:24:10","modified_gmt":"2022-06-03T01:24:10","slug":"hj99-%e8%87%aa%e5%ae%88%e6%95%b0endwith","status":"publish","type":"post","link":"https:\/\/sanlangcode.com\/index.php\/2022\/06\/03\/hj99-%e8%87%aa%e5%ae%88%e6%95%b0endwith\/","title":{"rendered":"HJ99 \u81ea\u5b88\u6570endWith | String.valueOf"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u63cf\u8ff0<\/h2>\n\n\n\n<p>\u81ea\u5b88\u6570\u662f\u6307\u4e00\u4e2a\u6570\u7684\u5e73\u65b9\u7684\u5c3e\u6570\u7b49\u4e8e\u8be5\u6570\u81ea\u8eab\u7684\u81ea\u7136\u6570\u3002\u4f8b\u5982\uff1a25^2 =\u00a0625\uff0c76^2 =\u00a05776\uff0c9376^2 =\u00a087909376\u3002\u8bf7\u6c42\u51fan(\u5305\u62ecn)\u4ee5\u5185\u7684\u81ea\u5b88\u6570\u7684\u4e2a\u6570<br>\u6570\u636e\u8303\u56f4\uff1a1\u2264<em>n<\/em>\u226410000\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f93\u5165\u63cf\u8ff0\uff1a<\/h3>\n\n\n\n<p>int\u578b\u6574\u6570<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8f93\u51fa\u63cf\u8ff0\uff1a<\/h3>\n\n\n\n<p>n\u4ee5\u5185\u81ea\u5b88\u6570\u7684\u6570\u91cf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u793a\u4f8b1<\/h2>\n\n\n\n<p>\u8f93\u5165\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">6<\/pre>\n\n\n\n<p>\u8f93\u51fa\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">4<\/pre>\n\n\n\n<p>\u8bf4\u660e\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">\u67090\uff0c1\uff0c5\uff0c6\u8fd9\u56db\u4e2a\u81ea\u5b88\u6570<\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>import java.util.*;\npublic class Main {\n    public static void main(String&#91;] args) {\n        Scanner in = new Scanner(System.in);\n        while (in.hasNext()) {\n            int n = in.nextInt();\n            int count = 0;\n            for (int i = 0; i &lt;= n; i++) {\n                String str = String.valueOf(i*i);\n                String s = String.valueOf(i);\n                if (str.endsWith(s)) {\n                    count++;\n                }\n            }\n            System.out.println(count);\n        }\n    }\n}\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u63cf\u8ff0 \u81ea\u5b88\u6570\u662f\u6307\u4e00\u4e2a\u6570\u7684\u5e73\u65b9\u7684\u5c3e&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1257,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,4],"tags":[],"class_list":["post-1256","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-java","category-4"],"_links":{"self":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts\/1256","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/comments?post=1256"}],"version-history":[{"count":0,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/posts\/1256\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/media\/1257"}],"wp:attachment":[{"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/media?parent=1256"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/categories?post=1256"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sanlangcode.com\/index.php\/wp-json\/wp\/v2\/tags?post=1256"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}