{"id":122,"date":"2017-02-15T16:45:00","date_gmt":"2017-02-15T08:45:00","guid":{"rendered":"https:\/\/cn1.club\/?p=122"},"modified":"2025-03-13T20:11:43","modified_gmt":"2025-03-13T12:11:43","slug":"day3-%e7%ac%94%e8%ae%b0-%e9%80%89%e6%8b%a9%e7%bb%93%e6%9e%84if%e8%af%ad%e5%8f%a5%e6%a0%bc%e5%bc%8f3-%e7%bb%83%e4%b9%a0","status":"publish","type":"post","link":"https:\/\/cn1.club\/?p=122","title":{"rendered":"Day3 \u7b14\u8bb0 \u9009\u62e9\u7ed3\u6784if\u8bed\u53e5\u683c\u5f0f3 \u7ec3\u4e60"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code class=\"prettyprint\" >import java.util.Scanner;\nclass Test1_If {\n\t\/\/\u7ec3\u4e60:\u952e\u76d8\u5f55\u5165\u4e00\u4e2a\u6210\u7ee9,\u5224\u65ad\u5e76\u8f93\u51fa\u6210\u7ee9\u7684\u7b49\u7ea7.\n\t\n\tpublic static void main(String&#091;] args) {\n\t\tScanner sc = new Scanner(System.in);\n\t\/*\n\t\tSystem.out.println(&quot;\u5c0f\u670b\u53cb,\u8bf7\u8f93\u5165\u60a8\u672c\u671f\u7684\u8bed\u6587\u6210\u7ee9:&quot;);\n\t\tint x = sc.nextInt();\n\t\tif (x &gt; 100) {\n\t\t\tSystem.out.println(&quot;\u4e09\u597d\u5b66\u751f&quot;);\n\t\t}else if (x &gt;= 90 &amp;&amp; x &lt;= 100) {\n\t\t\tSystem.out.println(&quot;\u4f18&quot;);\n\t\t}else if (x &gt;= 80 &amp;&amp; x &lt;= 89) {\n\t\t\tSystem.out.println(&quot;\u826f&quot;);\n\t\t}else if (x &gt;= 70 &amp;&amp; x &lt;= 79) {\n\t\t\tSystem.out.println(&quot;\u4e2d&quot;);\n\t\t}else if (x &gt; 60 &amp;&amp; x &lt;= 69) {\n\t\t\tSystem.out.println(&quot;\u53ca&quot;);\n\t\t}else if (x &gt; 50 &amp;&amp; x &lt;= 59) {\n\t\t\tSystem.out.println(&quot;\u5dee&quot;);\n\t\t}else{\n\t\t\tSystem.out.println(&quot;\u5bf9\u4e0d\u8d77,\u60a8\u7684\u6210\u7ee9\u7f9e\u8fb1\u4e86\u7535\u8111\u7684\u667a\u5546&quot;);\n\t\t}\n\t\tSystem.out.println(&quot;--Rick 2017\/02\/15&quot;);\n\t\t*\/\n\t\t\n\n\t\t\/\/\u7ec3\u4e602:\u952e\u76d8\u5f55\u5165x\u7684\u503c,\u8ba1\u7b97\u51fay\u7684\u5e76\u8f93\u51fa\n\t\t\t\/*\n\t\t\tx&gt;=3        y = 2 * x + 1;\n\t\t\t-1&lt;x&lt;3        y = 2 * x;\n\t\t\tx&lt;=-1        y = 2 * x - 1;\n\t\t\t*\/\n\t\tSystem.out.println(&quot;\u8bf7\u8f93\u5165\u4e00\u4e2a\u6574\u6570&quot;);\n\t\tint x = sc.nextInt();\n\t\tint y = 0;\n\t\tif (x &gt;= 3) {\n\t\t\ty = 2 * x + 1;\n\t\t}else if (x &gt; -1 &amp;&amp; x &lt; 3) {\n\t\t\ty = 2 * x;\n\t\t}else if (x &lt;= -1) {\n\t\t\ty = 2 * x - 1;\n\t\t}\n\t\tSystem.out.println(y);\n\t}\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":196,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"class_list":["post-122","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xuexi"],"_links":{"self":[{"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/122","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=122"}],"version-history":[{"count":0,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/posts\/122\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=\/wp\/v2\/media\/196"}],"wp:attachment":[{"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=122"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=122"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn1.club\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=122"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}