{"id":563,"date":"2015-10-25T17:16:00","date_gmt":"2015-10-25T09:16:00","guid":{"rendered":"http:\/\/yangwang.hk\/?p=563"},"modified":"2015-12-06T17:48:55","modified_gmt":"2015-12-06T09:48:55","slug":"3-6%e3%80%81if%e7%9a%84%e5%b5%8c%e5%a5%97","status":"publish","type":"post","link":"https:\/\/yangwang.hk\/?p=563","title":{"rendered":"3.6\u3001if\u7684\u5d4c\u5957"},"content":{"rendered":"<p>\u57283.1\u4e2d\u6211\u4eec\u7b80\u5355\u7684\u5b66\u4e60\u4e86if\u7684\u4f7f\u7528<\/p>\n<p>\u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528if\u6d41\u7a0b\u8bed\u53e5\u53ef\u4ee5\u6539\u53d8\u8fd0\u884c\u7684\u6d41\u7a0b<\/p>\n<p>\u4f46\u662f\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u4ec5\u4ec5\u53ea\u5728\u4e00\u79cd\u60c5\u51b5\u4e0b\u6539\u53d8\u6d41\u7a0b\u662f\u4e0d\u591f\u7684<\/p>\n<p>\u4f8b\u5982\u6211\u4eec\u53ef\u80fd\u9700\u8981\u5728\u6ee1\u8db3\u67d0\u4e00\u4e2a\u6761\u4ef6\u4e0b\uff0c\u7ee7\u7eed\u5224\u65ad\u5176\u5b83\u6761\u4ef6\uff0c\u5e76\u6267\u884c\u5bf9\u5e94\u64cd\u4f5c\u3002<\/p>\n<p>\u5047\u5982\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u5224\u65ad\u95f0\u5e74\u7684\u7a0b\u5e8f<\/p>\n<p>\u6211\u4eec\u77e5\u9053\uff0c\u95f0\u5e74\u7684\u5224\u65ad\u6cd5\u5219\u662f\u5728\u4e0d\u80fd\u88ab100\u6574\u9664\u7684\u5e74\u4efd\u91cc\uff0c\u80fd\u88ab4\u6574\u9664\u4e3a\u95f0\u5e74\uff1b\u80fd\u88ab100\u6574\u9664\u7684\u5e74\u4efd\u91cc\uff08\u5373\u6574\u767e\u5e74\uff09\uff0c\u80fd\u88ab400\u6574\u9664\u624d\u662f\u95f0\u5e74<\/p>\n<p>\u4f8b\u59822000\u548c2004\u5747\u4e3a\u95f0\u5e74\uff0c2100\u548c2010\u5747\u4e0d\u662f\u95f0\u5e74<\/p>\n<p>\u8fd9\u6837\u6211\u4eec\u4fbf\u6d89\u53ca\u5230\u4e86\u591a\u6b21\u5224\u65ad\u7684\u95ee\u9898<\/p>\n<p>\u5b8c\u6210\u8fd9\u4e2a\u529f\u80fd\u7684\u7a0b\u5e8f\u5982\u4e0b\uff1a\u6ce8\uff08leap year\u5373\u4e3a\u95f0\u5e74\uff09<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\n#include &lt;stdio.h&gt;\r\n#include &lt;stdlib.h&gt;\r\n\r\nint main()\r\n{\r\n    int year = 0;\r\n    printf(&quot;Please input the year you want to judge:&quot;);\/\/\u8f93\u5165\u9700\u8981\u5224\u65ad\u7684\u5e74\u4efd\r\n    scanf(&quot;%d&quot;, &amp;year);\r\n\r\n    if(year % 100)      \/\/\u5982\u679c\u4e0d\u80fd\u88ab100\u6574\u9664\uff0c\u90a3\u4e48\u8868\u8fbe\u5f0f\u7684\u503c\u4e0d\u4e3a0\uff0c\u5373\u4e3a\u771f\r\n    {\r\n        \/\/\u4e0d\u80fd\u88ab100\u6574\u9664\u7684\u65f6\u5019\u76f4\u63a5\u5224\u65ad\r\n        if(year % 4)\r\n        {\r\n            printf(&quot;The year %04d is not a leap year!\\n&quot;, year);\/\/\u4e0d\u662f\u95f0\u5e74\r\n        }\r\n        else\r\n            printf(&quot;The year %04d is a leap year!\\n&quot;, year);\/\/\u662f\u95f0\u5e74\r\n    }\r\n\r\n    else\r\n    {\r\n        \/\/\u5426\u5219\u8bf4\u660e\u662f\u201c\u6574\u767e\u5e74\u201d\uff0c\u4f7f\u7528400\u5224\u65ad\r\n        if(year % 400)\r\n        {\r\n            printf(&quot;The year %04d is not a leap year!\\n&quot;, year);\r\n        }\r\n        else\r\n        {\r\n            printf(&quot;The year %04d is a leap year!\\n&quot;, year);\r\n        }\r\n    }\r\n    return 0;\r\n}\r\n<\/pre>\n<p>\u8fd0\u884c\u7a0b\u5e8f\u540e<\/p>\n<div id=\"attachment_564\" style=\"width: 492px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/yangwang.hk\/wp-content\/uploads\/2015\/10\/result.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-564\" class=\"size-full wp-image-564\" src=\"http:\/\/yangwang.hk\/wp-content\/uploads\/2015\/10\/result.png\" alt=\"\u8fd0\u884c\u7ed3\u679c 2100\u4e0d\u662f\u95f0\u5e74\" width=\"482\" height=\"109\" \/><\/a><p id=\"caption-attachment-564\" class=\"wp-caption-text\">\u8fd0\u884c\u7ed3\u679c<br \/>2100\u4e0d\u662f\u95f0\u5e74<\/p><\/div>\n<p>\u73b0\u5728\u6211\u4eec\u6765\u5206\u6790\u7a0b\u5e8f<\/p>\n<p>\u7b2c10\u884c\u7684if\u5c06\u5e74\u4efd\u80fd\u5426\u88ab100\u6574\u9664\u5206\u4e3a\u4e24\u79cd\u60c5\u51b5<\/p>\n<p>\u5bf9\u8f93\u5165\u7684\u5e74\u4efd\u8fdb\u884c%\u6c42\u4f59\u64cd\u4f5c\u65f6\uff0c\u5982\u679c\u4f59\u6570\u4e0d\u4e3a0\uff0c\u4e5f\u5c31\u662f\u771f\u7684\u65f6\u5019\uff0c\u8868\u793a\u65e0\u6cd5\u88ab100\u6574\u9664<\/p>\n<p>\u6b64\u65f6\uff0c\u6211\u4eec\u5728if\u7684\u7ed3\u6784\u5185\u8fdb\u884c\u5904\u7406<\/p>\n<p>\u76f4\u63a5\u5224\u65ad\u5e74\u4efd\u80fd\u5426\u88ab4\u6574\u9664\uff0c\u539f\u7406\u540c\u4e0a<\/p>\n<p>\u540c\u6837\uff0c\u5728else\u4e2d\u4e5f\u7c7b\u4f3c<\/p>\n<p>\u6ce8\u610f\u7b2c18\u884c<\/p>\n<p>\u8fd9\u91cc\u7684else\u5e76\u6ca1\u6709\u5199\u5927\u62ec\u53f7\uff0c\u56e0\u4e3a\u5728\u540e\u9762\u53ea\u8ddf\u67091\u4e2a\u8bed\u53e5\u65f6\u5927\u62ec\u53f7\u662f\u53ef\u4ee5\u7701\u7565\u7684<\/p>\n<p>\u8fd9\u610f\u5473\u7740\u6211\u4eec\u53ef\u4ee5\u5199\u6210\u8fd9\u6837<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\n#include &lt;stdio.h&gt;\r\n#include &lt;stdlib.h&gt;\r\n\r\nint main()\r\n{\r\n    int year = 0;\r\n    printf(&quot;Please input the year you want to judge:&quot;);\/\/\u8f93\u5165\u9700\u8981\u5224\u65ad\u7684\u5e74\u4efd\r\n    scanf(&quot;%d&quot;, &amp;year);\r\n\r\n    if(year % 100)      \/\/\u5982\u679c\u4e0d\u80fd\u88ab100\u6574\u9664\uff0c\u90a3\u4e48\u8868\u8fbe\u5f0f\u7684\u503c\u4e0d\u4e3a0\uff0c\u5373\u4e3a\u771f\r\n    {\r\n        \/\/\u4e0d\u80fd\u88ab100\u6574\u9664\u7684\u65f6\u5019\u76f4\u63a5\u5224\u65ad\r\n        if(year % 4)\r\n            printf(&quot;The year %04d is not a leap year!\\n&quot;, year);\/\/\u4e0d\u662f\u95f0\u5e74\r\n        else\r\n            printf(&quot;The year %04d is a leap year!\\n&quot;, year);\/\/\u662f\u95f0\u5e74\r\n    }\r\n\r\n    else\r\n    {\r\n        \/\/\u5426\u5219\u8bf4\u660e\u662f\u201c\u6574\u767e\u5e74\u201d\uff0c\u4f7f\u7528400\u5224\u65ad\r\n        if(year % 400)\r\n            printf(&quot;The year %04d is not a leap year!\\n&quot;, year);\r\n        else\r\n            printf(&quot;The year %04d is a leap year!\\n&quot;, year);\r\n    }\r\n    return 0;\r\n}\r\n<\/pre>\n<p>\u540c\u6837\uff0c\u56e0\u4e3a<span style=\"color: #ff0000;\">if-else\u5c5e\u4e8e\u4e00\u4e2a\u5b8c\u6574\u7684\u7ed3\u6784<\/span><\/p>\n<p>\u56e0\u6b64<span style=\"color: #ff0000;\">\u6700\u5916\u5c42\u7684if-else\u7684\u5927\u62ec\u53f7\u540c\u6837\u53ef\u4ee5\u7701\u7565<\/span><\/p>\n<p>\u4e8e\u662f\u4e4e\u7a0b\u5e8f\u5c31\u6210\u4e86\u8fd9\u6837\uff08\u4ec5\u7ed9\u51faif-else\u90e8\u5206\uff09<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\n    if(year % 100)      \/\/\u5982\u679c\u4e0d\u80fd\u88ab100\u6574\u9664\uff0c\u90a3\u4e48\u8868\u8fbe\u5f0f\u7684\u503c\u4e0d\u4e3a0\uff0c\u5373\u4e3a\u771f\r\n        \/\/\u4e0d\u80fd\u88ab100\u6574\u9664\u7684\u65f6\u5019\u76f4\u63a5\u5224\u65ad\r\n        if(year % 4)\r\n            printf(&quot;The year %04d is not a leap year!\\n&quot;, year);\/\/\u4e0d\u662f\u95f0\u5e74\r\n        else\r\n            printf(&quot;The year %04d is a leap year!\\n&quot;, year);\/\/\u662f\u95f0\u5e74\r\n    else\r\n        \/\/\u5426\u5219\u8bf4\u660e\u662f\u201c\u6574\u767e\u5e74\u201d\uff0c\u4f7f\u7528400\u5224\u65ad\r\n        if(year % 400)\r\n            printf(&quot;The year %04d is not a leap year!\\n&quot;, year);\r\n        else\r\n            printf(&quot;The year %04d is a leap year!\\n&quot;, year);\r\n<\/pre>\n<p>\u4e0d\u7528\u6000\u7591\uff0c\u5c06\u6b64\u4ee3\u7801\u590d\u5236\u5e76\u4e14\u8986\u76d6\u6389\u524d\u9762\u7684\u4ee3\u7801\uff0c\u7ed3\u679c\u662f\u5b8c\u5168\u4e00\u6837\u7684<\/p>\n<p>\u4e8e\u662f\u4e4e\u8fd9\u6837\u53c8\u6d89\u53ca\u5230\u4e86\u4e00\u4e2aelse\u548c\u54ea\u4e00\u4e2aif\u914d\u5bf9\u7684\u95ee\u9898<\/p>\n<p>c\u8bed\u8a00\u4e2d\u89c4\u5b9a<strong><span style=\"color: #ff0000;\">else\u6c38\u8fdc\u548c\u6700\u8fd1\u7684\u672a\u914d\u5bf9\u7684if\u914d\u5bf9<\/span><\/strong><\/p>\n<p>\u8fd9\u5c31\u662f\u8bf4\uff0c\u5982\u679c\u4e00\u4e2a\u50cf\u4e0b\u9762\u7684\u7a0b\u5e8f<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\nif(xxx)\r\n    if(xxx)\r\n    xxx;\r\nelse\r\nxxx;\r\n<\/pre>\n<p>\u5c3d\u7ba1\u8fd9\u91cc\u7684else\u7f29\u8fdb\u548c\u7b2c\u4e00\u4e2aif\u76f8\u540c\uff0c\u4f46\u662f\u7531\u4e8e\u4ee5\u4e0a\u7684\u89c4\u5b9a\uff0c\u5b83\u548c\u7b2c\u4e8c\u4e2aif\u7ec4\u6210if-else\u7ed3\u6784<\/p>\n<p>\u800c\u4e0d\u662f\u7b2c\u4e00\u4e2a<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57283.1\u4e2d\u6211\u4eec\u7b80\u5355\u7684\u5b66\u4e60\u4e86if\u7684\u4f7f\u7528 \u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528if\u6d41\u7a0b\u8bed\u53e5\u53ef\u4ee5\u6539\u53d8\u8fd0\u884c\u7684\u6d41\u7a0b \u4f46\u662f\u5728\u5f88\u591a\u60c5\u51b5\u4e0b\uff0c\u4ec5\u4ec5\u53ea\u5728\u4e00\u2026 <span class=\"read-more\"><a href=\"https:\/\/yangwang.hk\/?p=563\">Read More: 3.6\u3001if\u7684\u5d4c\u5957 &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-563","post","type-post","status-publish","format-standard","hentry","category-c"],"views":3365,"_links":{"self":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/563","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=563"}],"version-history":[{"count":5,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/563\/revisions"}],"predecessor-version":[{"id":623,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/563\/revisions\/623"}],"wp:attachment":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=563"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=563"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=563"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}