{"id":260,"date":"2014-12-27T20:04:09","date_gmt":"2014-12-27T12:04:09","guid":{"rendered":"http:\/\/yangwang.hk\/?p=260"},"modified":"2014-12-27T20:22:02","modified_gmt":"2014-12-27T12:22:02","slug":"2-3%e3%80%81%e5%8f%98%e9%87%8f%e5%ae%9a%e4%b9%89","status":"publish","type":"post","link":"https:\/\/yangwang.hk\/?p=260","title":{"rendered":"2.3\u3001\u53d8\u91cf\u5b9a\u4e49"},"content":{"rendered":"<p>\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u4e86\u89e3\u4e86c\u8bed\u8a00\u53d8\u91cf\u7684\u7c7b\u578b<\/p>\n<p>\u73b0\u5728\u6211\u4eec\u5c31\u8981\u5f00\u59cb\u5b66\u4e60\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf\u3002<\/p>\n<p>\u5728\u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u5206\u4e3a\u9759\u6001\u7c7b\u578b\u8bed\u8a00\u548c\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\u3002<\/p>\n<p>\u4f55\u4e3a\u52a8\u6001\u7c7b\u578b\u8bed\u8a00\uff1f\u5c31\u662f\u7a0b\u5e8f\u5728\u8fd0\u884c\u65f6\uff0c\u53d8\u91cf\u7684\u7c7b\u578b\u624d\u4f1a\u786e\u5b9a\u3002\u8fd9\u610f\u5473\u7740\u4f60\u5728\u5b9a\u4e49\u53d8\u91cf\u7684\u65f6\u5019\u65e0\u987b\u6307\u51fa\u53d8\u91cf\u7684\u7c7b\u578b\u3002<\/p>\n<p>\u9759\u6001\u7c7b\u578b\u7684\u8bed\u8a00\u4e2d\uff0c\u53d8\u91cf\u7684\u7c7b\u578b\u662f\u5728\u7f16\u8bd1\u65f6\u671f\u786e\u5b9a\u7684\u3002\u4e5f\u5c31\u662f\u8bf4\u4f60\u5728\u58f0\u660e\u53d8\u91cf\u65f6\u5fc5\u987b\u6307\u660e\u53d8\u91cf\u7684\u7c7b\u578b\u3002<\/p>\n<p>c\u8bed\u8a00\u5c31\u5c5e\u4e8e\u540e\u8005<\/p>\n<p>\u5728c\u8bed\u8a00\u4e2d\uff0c\u4f7f\u7528 <em><strong>\u53d8\u91cf\u7c7b\u578b \u53d8\u91cf\u540d<\/strong><\/em>\u00a0 \u7684\u65b9\u6cd5\u5b9a\u4e49\u4e00\u4e2a\u540d\u4e3a<em><strong>\u53d8\u91cf\u540d<\/strong><\/em>\u7684\u53d8\u91cf<\/p>\n<p>\u4f8b\u5982\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u540d\u4e3aID\u7684\uff08\u6709\u7b26\u53f7\uff09\u6574\u5f62\u53d8\u91cf<\/p>\n<p>\u5c31\u53ef\u4ee5\u5199\u6210\uff1aint ID;<\/p>\n<p>\u4e0b\u9762\u662f\u5404\u79cd\u7c7b\u578b\u53d8\u91cf\u7684\u5b9a\u4e49\u65b9\u6cd5<\/p>\n<pre class=\"brush: cpp; title: ; notranslate\" title=\"\">\r\nint ID;\r\nchar symbol;\r\nfloat a;\r\ndouble b;\r\nlong d;\r\nshort e;\r\nunsigned int abc;\r\nunsigned long def;\r\n<\/pre>\n<p>\u6211\u4eec\u8fd8\u53ef\u4ee5\u4e00\u6b21\u6027\u58f0\u660e\u591a\u4e2a\u540c\u7c7b\u578b\u7684\u53d8\u91cf\uff0c\u5982\u6211\u4eec\u9700\u8981a,b,c,d\u56db\u4e2a\u6574\u5f62\u53d8\u91cf\uff0c\u5219\u5199\u6210:<em><strong> int a, b, c, d;<\/strong><\/em><\/p>\n<p>\u4e24\u4e2a\u53d8\u91cf\u540d\u4e4b\u95f4\u9700\u8981\u7528\u9017\u53f7\u9694\u5f00\uff0c\u8fd9\u4e00\u53e5\u7b49\u4ef7\u4e8e<\/p>\n<p><em><strong>int a;<\/strong><\/em><\/p>\n<p><em><strong>int b;<\/strong><\/em><\/p>\n<p><em><strong>int c;<\/strong><\/em><\/p>\n<p><em><strong>int d;<\/strong><\/em><\/p>\n<p>\u6211\u4eec\u5728\u5b9a\u4e49\u53d8\u91cf\u65f6\uff0c\u8fd8\u53ef\u4ee5\u540c\u65f6\u7ed9\u4ed6\u8d4b\u503c<\/p>\n<p>\u5728c\u8bed\u8a00\u4e2d\uff0c\u8d4b\u503c\u4f7f\u7528\u7b49\u53f7\uff0c\u5373=<\/p>\n<p>\u8fd9\u91cc\u7684\u7b49\u53f7\u548c\u6570\u5b66\u610f\u4e49\u4e0a\u7684\u7b49\u53f7\u5b8c\u5168\u4e0d\u540c\u3002\u5728\u6570\u5b66\u4e2d\uff0c\u5b83\u8868\u793a\u76f8\u7b49\uff0c\u5373\u7b49\u5f0f\u5de6\u53f3\u4e24\u8fb9\u662f\u5b8c\u5168\u7b49\u4ef7\u7684\u3002<\/p>\n<p>\u7f16\u7a0b\u4e2d\u5219\u4e0d\u7136\uff0c\u8d4b\u503c\u7b26\u53f7\u7684\u5de6\u53f3\u4e24\u8fb9\u662f\u6709\u5148\u540e\u987a\u5e8f\u7684\uff0c\u5b83\u8868\u793a\u5c06\u8d4b\u503c\u7b26\u53f7\uff08=\uff09\u53f3\u8fb9\u7684\u503c\uff0c\u653e\u5165\u5de6\u8fb9\u3002<\/p>\n<p>\u53d8\u91cf\u5c31\u50cf\u53ef\u4ee5\u7528\u6765\u653e\u4e1c\u897f\u4e00\u4e2a\u76d2\u5b50\uff0c\u53ea\u4e0d\u8fc7\u8fd9\u4e2a\u76d2\u5b50\u662f\u5185\u5b58\u4e0a\u7684\u4e00\u5757\u7a7a\u95f4\u3002<\/p>\n<p>\u50cf\u8fd9\u6837\u4e00\u4e2a\u6307\u4ee4\uff0ca = 12; \u5728\u6267\u884c\u8fd9\u4e00\u6b65\u65f6\uff0ccpu\u4f1a\u5c0612\u8fd9\u4e2a\u6570\u5b57\u653e\u5165a\u8fd9\u4e2a\u76d2\u5b50\u4e2d<\/p>\n<p><a href=\"http:\/\/yangwang.hk\/wp-content\/uploads\/2014\/12\/2014-12-27-19-39-09.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-261\" src=\"http:\/\/yangwang.hk\/wp-content\/uploads\/2014\/12\/2014-12-27-19-39-09.png\" alt=\"2014-12-27 19 39 09\" width=\"600\" height=\"240\" srcset=\"https:\/\/yangwang.hk\/wp-content\/uploads\/2014\/12\/2014-12-27-19-39-09.png 600w, https:\/\/yangwang.hk\/wp-content\/uploads\/2014\/12\/2014-12-27-19-39-09-300x120.png 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>\u6216\u8bb8\u5c06\u7b49\u53f7\u6362\u6210&lt;-\u66f4\u597d\u7406\u89e3\uff0ca &lt;- 12<\/p>\n<p>\u5728\u5b9a\u4e49\u53d8\u91cf\u7684\u65f6\u5019\u8d4b\u503c\uff0c\u53eb\u505a\u521d\u59cb\u5316\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u8981\u8fdb\u884c\u521d\u59cb\u5316\u5462\uff1f\u8981\u77e5\u9053\u4f60\u7684\u8ba1\u7b97\u673a\u5185\u5b58\u4e0a\u53ef\u4e0d\u53ea\u6709\u4f60\u4e00\u4e2a\u7a0b\u5e8f\u5728\u8fd0\u884c<\/p>\n<p>a\u53d8\u91cf\u6240\u5360\u7528\u7684\u7a7a\u95f4\uff0c\u53ef\u80fd\u662f\u53e6\u4e00\u4e2a\u7a0b\u5e8f\u521a\u521a\u4f7f\u7528\u8fc7\u7684\uff08\u8fd9\u4e2a\u7a0b\u5e8f\u5728\u9000\u51fa\u540e\u6216\u4e0d\u518d\u9700\u8981\u8fd9\u5757\u5185\u5b58\u65f6\uff0c\u64cd\u4f5c\u7cfb\u7edf\u4f1a\u5c06\u5b83\u518d\u5206\u914d\u7ed9\u9700\u8981\u7684\u7a0b\u5e8f\uff09<\/p>\n<p>\u800c\u91cc\u9762\u7684\u503c\u662f\u4e0d\u4f1a\u5728\u4e4b\u524d\u67d0\u7a0b\u5e8f\u4f7f\u7528\u540e\u6e05\u96f6\u7684\uff0c\u4e5f\u5c31\u662f\u8bf4\uff1a\u5728\u5b9a\u4e49\u53d8\u91cf\u540e\uff0c\u53d8\u91cf\u7684\u503c\u53ef\u80fd\u662f0\uff0c\u4e5f\u53ef\u80fd\u662f\u4e9b\u4e71\u4e03\u516b\u7cdf\u7684\u672a\u77e5\u6570\u636e\u3002\u5982\u679c\u4f60\u7684\u7a0b\u5e8f\u5728\u540e\u9762\u76f4\u63a5\u4f7f\u7528\u53d8\u91cfa\u7684\u503c\uff0c\u90a3\u4e48\u5c31\u53ef\u80fd\u56e0\u4e3a\u91cc\u9762\u7684\u503c\u662f\u672a\u77e5\u7684\u800c\u4ea7\u751f\u95ee\u9898\u3002<\/p>\n<p>\u521d\u59cb\u5316\u5c31\u53ef\u4ee5\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u5728\u5b9a\u4e49\u540e\uff0c\u8fd9\u4e2a\u53d8\u91cf\u9a6c\u4e0a\u4f1a\u88ab\u8d4b\u4e88\u4e00\u4e2a\u6211\u4eec\u63a7\u5236\u7684\u503c\uff0c\u6bd4\u59820\u3002<\/p>\n<p>\u5728\u5b9a\u4e49\u53d8\u91cf\u65f6\u521d\u59cb\u5316\u53ef\u4ee5\u8fd9\u6837\u5199<\/p>\n<p><em><strong>int a = 12;<\/strong><\/em><\/p>\n<p><em><strong>long b = 12345,\u00a0 c=233;<\/strong><\/em><\/p>\n<p>\u4e3a\u53d8\u91cf\u521d\u59cb\u5316\u662f\u4e00\u4e2a\u597d\u4e60\u60ef\u3002<\/p>\n<p>\u4e0b\u9762\u4e00\u4e2a\u7a0b\u5e8f\u5c06\u5411\u4f60\u5c55\u793a\uff0c\u4e0d\u521d\u59cb\u5316\u53d8\u91cf\uff0c\u53d8\u91cf\u4e2d\u7684\u503c<\/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 a, b, c = 0, d = 12;\r\n    printf(&quot;a=%d\\nb=%d\\nc=%d\\nd=%d\\n&quot;, a, b, c, d);\r\n    return 0;\r\n}\r\n\r\n<\/pre>\n<p>\u8bf7\u81ea\u5df1\u7f16\u8bd1\u8fd9\u4e2a\u7a0b\u5e8f\uff0c\u7136\u540e\u8fd0\u884c\u3002<\/p>\n<p>a\u548cb\u6ca1\u6709\u88ab\u521d\u59cb\u5316\uff0c\u800cc\u88ab\u521d\u59cb\u53160\uff0cd\u5219\u88ab\u521d\u59cb\u531612<\/p>\n<p>\u7f16\u8bd1\u5668\u7684\u4e0b\u65b9\u53ef\u80fd\u6709\u8fd9\u6837\u7684\u8b66\u544a<\/p>\n<div id=\"attachment_262\" style=\"width: 730px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/yangwang.hk\/wp-content\/uploads\/2014\/12\/2014-12-27-19-59-28.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-262\" class=\"size-full wp-image-262\" src=\"http:\/\/yangwang.hk\/wp-content\/uploads\/2014\/12\/2014-12-27-19-59-28.png\" alt=\"\u8b66\u544a\" width=\"720\" height=\"176\" srcset=\"https:\/\/yangwang.hk\/wp-content\/uploads\/2014\/12\/2014-12-27-19-59-28.png 720w, https:\/\/yangwang.hk\/wp-content\/uploads\/2014\/12\/2014-12-27-19-59-28-300x73.png 300w, https:\/\/yangwang.hk\/wp-content\/uploads\/2014\/12\/2014-12-27-19-59-28-660x161.png 660w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/a><p id=\"caption-attachment-262\" class=\"wp-caption-text\">\u7f16\u8bd1\u5668\u5c06\u663e\u793a\u8b66\u544a\u4fe1\u606f<\/p><\/div>\n<p>\u8fd9\u662f\u5728\u8bf4a\u548cb\u4e24\u4e2a\u53d8\u91cf\u6ca1\u6709\u88ab\u521d\u59cb\u5316\u5c31\u4f7f\u7528\u4e86\u3002<\/p>\n<p>\u73b0\u5728\u7684\u7f16\u8bd1\u5668\u5df2\u7ecf\u8db3\u591f\u667a\u80fd\u5230\u5e2e\u6211\u4eec\u627e\u51fa\u8fd9\u79cd\u9519\u8bef\u4e86\uff0c\u4f46\u662f\u8fd9\u90e8\u610f\u5473\u7740\u7f16\u8bd1\u5668\u80fd\u5c06\u6240\u6709\u7684\u9519\u8bef\u90fd\u627e\u51fa\u6765\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u4eec\u5728\u7f16\u7a0b\u65f6\u8fd8\u662f\u8981\u5c0f\u5fc3\u5c0f\u5fc3\u518d\u5c0f\u5fc3\uff01<\/p>\n<p>\u6700\u540e\uff0c\u8fd8\u6709\u51e0\u70b9\u9700\u8981\u6ce8\u610f<\/p>\n<p>\u7b2c\u4e00\u4e2a\u662f\u53d8\u91cf\u7684\u547d\u540d\uff0c\u4e00\u5b9a\u8981\u9075\u5faa\u547d\u540d\u7684\u89c4\u8303\uff0c\u4e0d\u8981\u4f7f\u7528\u62fc\u97f3<\/p>\n<p>\u7b2c\u4e8c\u4e2a\u662f\uff0c\u5df2\u7ecf\u88ab\u4f7f\u7528\u4e86\u7684\u53d8\u91cf\u540d\u4e0d\u80fd\u5728\u53e6\u4e00\u4e2a\u5730\u65b9\u518d\u6b21\u5b9a\u4e49\uff08\u51c6\u786e\u7684\u8bf4\u662f\u5728\u201c\u4f5c\u7528\u57df\u201d\u5185\uff0c\u76f8\u5173\u77e5\u8bc6\u5c06\u5728\u540e\u9762\u5b66\u5230\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e0a\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u4e86\u89e3\u4e86c\u8bed\u8a00\u53d8\u91cf\u7684\u7c7b\u578b \u73b0\u5728\u6211\u4eec\u5c31\u8981\u5f00\u59cb\u5b66\u4e60\u5982\u4f55\u5b9a\u4e49\u4e00\u4e2a\u53d8\u91cf\u3002 \u5728\u7f16\u7a0b\u8bed\u8a00\u4e2d\uff0c\u5206\u4e3a\u9759\u6001\u7c7b\u578b\u2026 <span class=\"read-more\"><a href=\"https:\/\/yangwang.hk\/?p=260\">Read More: 2.3\u3001\u53d8\u91cf\u5b9a\u4e49 &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-260","post","type-post","status-publish","format-standard","hentry","category-c"],"views":2338,"_links":{"self":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/260","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=260"}],"version-history":[{"count":3,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/260\/revisions"}],"predecessor-version":[{"id":265,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/260\/revisions\/265"}],"wp:attachment":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}