{"id":57,"date":"2024-11-11T16:40:21","date_gmt":"2024-11-11T16:40:21","guid":{"rendered":"http:\/\/west.wangyuansheng.cn\/?p=57"},"modified":"2025-07-18T06:12:46","modified_gmt":"2025-07-18T06:12:46","slug":"%e8%b6%85%e5%b8%82%e7%9a%84%e6%8a%98%e6%89%a3","status":"publish","type":"post","link":"http:\/\/west.wangyuansheng.cn\/?p=57","title":{"rendered":"\u8d85\u5e02\u7684\u6298\u6263"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u5206\u6790\u95ee\u9898<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u6839\u636e\u8d2d\u4e70\u7684\u4e09\u4e2a\u5546\u54c1\u7684\u603b\u4ef7\u683c\uff0c\u6765\u5224\u65ad\u62538\u6298\u8fd8\u662f9\u6298<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u5efa\u7acb\u6a21\u578b<\/h2>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<pre class=\"wp-block-code\"><code>\u8f93\u5165\uff1a\u5546\u54c1\u4ef7\u683c1\uff0c\u5546\u54c1\u4ef7\u683c2\uff0c\u5546\u54c1\u4ef7\u683c3\n\u8f93\u51fa\uff1a\u5b9e\u9645\u4ed8\u6b3e\u91d1\u989d\n\n\u8ba1\u7b97\u603b\u4ef7\uff1a\n total_price = \u5546\u54c1\u4ef7\u683c1 + \u5546\u54c1\u4ef7\u683c2 + \u5546\u54c1\u4ef7\u683c3\n\n\u5224\u65ad\u6298\u6263\uff1a\n \u5982\u679c total_price &gt;= 200:\n     \u6298\u6263 = 0.8\n \u5426\u5219\uff1a\n     \u6298\u6263 = 0.9\n\n\u8ba1\u7b97\u5b9e\u9645\u4ed8\u6b3e\u91d1\u989d\uff1a\n actual_payment = total_price * \u6298\u6263\n\n\u8fd4\u56de\u5b9e\u9645\u4ed8\u6b3e\u91d1\u989d<\/code><\/pre>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u7f16\u5199\u4ee3\u7801<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>#include &lt;bits\/stdc++.h&gt;\nusing namespace std;\nint main(){\n    double p1, p2, p3,total;\/\/\u5b9a\u4e49\u4e09\u4e2a\u53d8\u91cf p \u662fprice\u7684\u7f29\u5199\n    cin &gt;&gt; p1 &gt;&gt; p2 &gt;&gt; p3;\/\/\u8fde\u7eed\u8d4b\u503c\u7684\u4f7f\u7528\u65b9\u6cd5\n    total = p1 + p2 + p3; \n    if(total &gt;= 200){\n        total = total * 0.8;\n    }else{\n        total = total * 0.9;\n    }\n    cout &lt;&lt; fixed &lt;&lt; setprecision(1) &lt;&lt; total; \/\/\u4fdd\u7559\u4e00\u4f4d\u5c0f\u6570\u7684\u8868\u8fbe\u65b9\u6cd5\n    return 0;\n\n}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">\u4fdd\u5b58 \u7f16\u8bd1 \u8fd0\u884c<\/h2>\n","protected":false},"excerpt":{"rendered":"<p>\u5206\u6790\u95ee\u9898 \u6839\u636e\u8d2d\u4e70\u7684\u4e09\u4e2a\u5546\u54c1\u7684\u603b\u4ef7\u683c\uff0c\u6765\u5224\u65ad\u62538\u6298\u8fd8\u662f9\u6298 \u5efa\u7acb\u6a21\u578b&#8230; <a class=\"read-more\" href=\"http:\/\/west.wangyuansheng.cn\/?p=57\">\u9605\u8bfb\u66f4\u591a&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-57","post","type-post","status-publish","format-standard","hentry","category-problem"],"_links":{"self":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/57","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=57"}],"version-history":[{"count":2,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/57\/revisions"}],"predecessor-version":[{"id":419,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=\/wp\/v2\/posts\/57\/revisions\/419"}],"wp:attachment":[{"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=57"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=57"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/west.wangyuansheng.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=57"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}