{"id":309,"date":"2023-01-10T13:17:28","date_gmt":"2023-01-10T05:17:28","guid":{"rendered":"https:\/\/9iwd.top\/?p=309"},"modified":"2023-01-10T13:17:28","modified_gmt":"2023-01-10T05:17:28","slug":"04-3-c%e5%b5%8c%e5%a5%97if","status":"publish","type":"post","link":"http:\/\/9iwd.top\/?p=309","title":{"rendered":"04.3 C++\u5d4c\u5957if"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>#include &lt;iostream>\/\/ \u8f93\u51fa\u6d41\u5e93\r\nusing namespace std;\/\/\u4f7f\u7528\u6807\u51c6\u547d\u540d\u7a7a\u95f4\r\n\r\n\/\/\u8bfe\u7a0b\uff1a4.3 \u6d41\u7a0b\u7ed3\u6784 \u5d4c\u5957if\r\n\/*\r\n\u63d0\u793a\u7528\u6237\u8f93\u5165\u4e00\u4e2a\u9ad8\u8003\u5206\u6570\uff0c\u6839\u636e\u5206\u6570\u505a\u4ee5\u4e0b\u5224\u65ad\r\n\u5206\u6570\u5982\u679c\u5927\u4e8e600\u8003\u4e0a\u4e00\u672c\uff0c\u5206\u6570\u5927\u4e8e500\u8003\u4e0a\u4e8c\u672c\uff0c\u5206\u6570\u5927\u4e8e400\u8003\u4e0a\u4e09\u672c\uff0c\u5176\u4f59\u89c6\u4e3a\u672c\u79d1\r\n\u5728\u4e00\u672c\u5206\u6570\u4e2d\u5927\u4e8e700\u8003\u5165\u5317\u5927\uff0c\u5206\u6570\u5927\u4e8e650\u8003\u5165\u6e05\u534e\uff0c\u5206\u6570\u5927\u4e8e600\u8003\u5165\u4eba\u5927\r\n*\/\r\n\r\nint main()\r\n{\r\n\t\/\/1\u3001\u7528\u6237\u8f93\u5165\u5206\u6570\r\n\tint a = 0;\r\n\tcout &lt;&lt; \"\u8bf7\u8f93\u5165\u4f60\u7684\u5206\u6570\uff1a\" &lt;&lt; endl;\r\n\tcin >> a;\r\n\r\n\t\/\/2\u3001\u6253\u5370\u7528\u6237\u8f93\u5165\u7684\u5206\u6570\r\n\tcout &lt;&lt; \"\u4f60\u5f53\u524d\u7684\u5206\u6570\uff1a\" &lt;&lt; a &lt;&lt; endl;\r\n\r\n\t\/\/3\u3001\u5224\u65ad\u7528\u6237\u7684\u5206\u6570\u662f\u5426\u6ee1\u8db3\u6307\u5b9a\u6761\u4ef6\r\n\tif (a > 600)\r\n\t{\r\n\t\tcout &lt;&lt; \"\u606d\u559c\u60a8\u8003\u4e0a\u4e86\u4e00\u672c\u5927\u5b66!\" &lt;&lt; endl;\r\n\t\tif (a > 700)\r\n\t\t{\r\n\t\t\tcout &lt;&lt; \"\u606d\u559c\u60a8\u5f53\u524d\u8003\u4e0a\u4e86\u300a\u5317\u5927\u300b\" &lt;&lt; endl;\r\n\t\t}\r\n\t\telse if (a > 650)\r\n\t\t{\r\n\t\t\tcout &lt;&lt; \"\u606d\u559c\u60a8\u5f53\u524d\u8003\u4e0a\u4e86\u300a\u6e05\u534e\u300b\" &lt;&lt; endl;\r\n\t\t}\r\n\t\telse if (a > 600)\r\n\t\t{\r\n\t\t\tcout &lt;&lt; \"\u606d\u559c\u60a8\u5f53\u524d\u8003\u4e0a\u4e86\u300a\u4eba\u5927\u300b\" &lt;&lt; endl;\r\n\t\t}\r\n\t}\r\n\telse if (a > 500)\r\n\t{\r\n\t\tcout &lt;&lt; \"\u606d\u559c\u60a8\u8003\u4e0a\u4e86\u4e8c\u672c\u5927\u5b66!\" &lt;&lt; endl;\r\n\t}\r\n\telse if (a > 400)\r\n\t{\r\n\t\tcout &lt;&lt; \"\u606d\u559c\u60a8\u8003\u4e0a\u4e86\u4e09\u672c\u5927\u5b66!\" &lt;&lt; endl;\r\n\t}\r\n\telse\r\n\t{\r\n\t\tcout &lt;&lt; \"\u5f88\u62b1\u6b49\u60a8\u5c1a\u672a\u8003\u4e0a\uff0c\u8bf7\u518d\u63a5\u518d\u5389!\" &lt;&lt; endl;\r\n\t}\r\n\tsystem(\"pause\");\/\/ \u63a7\u5236\u53f0\u6682\u505c\uff0c\u7b49\u5f85\u4e0b\u4e00\u6b65\u64cd\u4f5c\r\n\treturn 0;\/\/ \u7ed3\u675f\u8fd4\u56de\u503c\uff1a0\r\n}\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"_links":{"self":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts\/309"}],"collection":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=309"}],"version-history":[{"count":0,"href":"http:\/\/9iwd.top\/index.php?rest_route=\/wp\/v2\/posts\/309\/revisions"}],"wp:attachment":[{"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=309"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=309"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/9iwd.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}