{"id":296,"date":"2017-07-19T14:35:38","date_gmt":"2017-07-19T06:35:38","guid":{"rendered":"http:\/\/zouyang1230.com\/blog\/?p=296"},"modified":"2020-10-28T22:46:57","modified_gmt":"2020-10-28T14:46:57","slug":"%e5%9b%be%e7%81%b5%e5%ae%8c%e5%a4%87%e7%9a%84%e7%bc%96%e7%a8%8b%e8%af%ad%e8%a8%80","status":"publish","type":"post","link":"http:\/\/www.imzouyang.com\/blog\/archives\/296.html","title":{"rendered":"\u56fe\u7075\u5b8c\u5907\u7684\u7f16\u7a0b\u8bed\u8a00"},"content":{"rendered":"<p>\u7ecf\u5e38\u5728\u8bb2\u7f16\u7a0b\u8bed\u8a00\u7684\u4e66\u6216\u6587\u7ae0\u91cc\u9762\u770b\u5230\u56fe\u7075\u7b49\u4ef7\uff08Turing equivalence\uff09\u548c\u56fe\u7075\u5b8c\u5907(Turing completeness)\uff0c\u4f46\u5374\u4e0d\u77e5\u9053\u8fd9\u4e24\u4e2a\u8bcd\u7684\u7cbe\u786e\u542b\u4e49\u548c\u533a\u522b\u3002\u672c\u6587\u7b80\u5355\u8bb0\u5f55\u4e0b\u56fe\u7075\u5b8c\u5907\u3002<\/p>\n<p>\u4e00\u3001\u56fe\u7075\u5b8c\u5907\u7684\u7f16\u7a0b\u8bed\u8a00\u662f\u4ec0\u4e48\u610f\u601d\u5462\uff1f\u5148\u6765\u770b\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n<pre><code>\n++++++++[>++++[>++>+++>+++>+<<<<-]>+>+>->>+[<]<-]>>.>---.+++++++..+++.>>.<-.<.+++.------.--------.>>+.>++.\n<\/code><\/pre>\n<p>\u6709\u70b9\u61f5\u5708\u7684\u611f\u89c9\uff0c\u8fd9\u6bb5\u4ee3\u7801\u662f\u4e00\u95e8\u53eb\u505a BrainFuck \u7684\u8bed\u8a00\u7684\u8bed\u6cd5\u3002<br \/>\n\u8f93\u51fa\u7ed3\u679c\u4e5f\u662f\u8ba1\u7b97\u673a\u4e16\u754c\u5404\u79cd\u8bed\u8a00\u7684\u7b2c\u4e00\u4e2a\u6743\u5a01\u793a\u4f8b\uff1a Hello World!<br \/>\n&nbsp;<br \/>\n\u4e8c\u3001Brainfuck\u662f\u4e00\u79cd\u6781\u5c0f\u5316\u7684\u8ba1\u7b97\u673a\u8bed\u8a00\uff0c\u5b83\u662f\u7531Urban M\u00fcller\u57281993\u5e74\u521b\u5efa\u7684\u3002\u7531\u4e8efuck\u5728\u82f1\u8bed\u4e2d\u662f\u810f\u8bdd\uff0c\u8fd9\u79cd\u8bed\u8a00\u6709\u65f6\u88ab\u79f0\u4e3abrainf*ck\u6216brainf**k\uff0c\u751a\u81f3\u88ab\u7b80\u79f0\u4e3aBF\u3002<\/p>\n<p>\u8fd9\u95e8\u8bed\u8a00\u7b80\u5355\u5230\u53ea\u67098\u79cd\u6307\u4ee4\u6784\u6210(\u5b57\u7b26\u6807\u8bc6)\uff1a<br \/>\n<img loading=\"lazy\" src=\"http:\/\/47.108.172.62\/blog\/wp-content\/uploads\/2017\/07\/360\u622a\u56fe20170719112343893-300x171.jpg\" alt=\"\" width=\"600\" height=\"342\" class=\"alignnone size-medium wp-image-298\" srcset=\"http:\/\/www.imzouyang.com\/blog\/wp-content\/uploads\/2017\/07\/360\u622a\u56fe20170719112343893-300x171.jpg 300w, http:\/\/www.imzouyang.com\/blog\/wp-content\/uploads\/2017\/07\/360\u622a\u56fe20170719112343893.jpg 546w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>what\u3002\u8fd8\u662f\u7ffb\u8bd1\u6210c\u6765\u770b\u770b\uff1a(\u5047\u8bbeptr\u662fchar*\u7c7b\u578b):<\/p>\n<p><img loading=\"lazy\" src=\"http:\/\/47.108.172.62\/blog\/wp-content\/uploads\/2017\/07\/20170719113133-300x153.jpg\" alt=\"\" width=\"600\" height=\"306\" class=\"alignnone size-medium wp-image-299\" srcset=\"http:\/\/www.imzouyang.com\/blog\/wp-content\/uploads\/2017\/07\/20170719113133-300x153.jpg 300w, http:\/\/www.imzouyang.com\/blog\/wp-content\/uploads\/2017\/07\/20170719113133.jpg 546w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u4e09\u3001\u4e0a\u9762\u8bf4\u4e86\u8fd9\u4e48\u591aBrainFuck\uff0c\u8ddf\u56fe\u7075\u5b8c\u5907\u6709\u6bdb\u5173\u7cfb\u554a\u3002\u5176\u5b9eBrainFuck\u7684\u8bbe\u8ba1\u8005\u53ea\u662f\u4e3a\u4e86<\/p>\n<blockquote><p>\u5efa\u7acb\u4e00\u79cd\u7b80\u5355\u7684\u3001\u53ef\u4ee5\u7528\u6700\u5c0f\u7684\u7f16\u8bd1\u5668\u6765\u5b9e\u73b0\u7684\u3001\u7b26\u5408\u56fe\u7075\u5b8c\u5168\u601d\u60f3\u7684\u7f16\u7a0b\u8bed\u8a00\u3002<\/p><\/blockquote>\n<p>\u4e5f\u5c31\u662f\u8bf4\uff0c\u522b\u770b\u5b83\u957f\u8fd9\u4e2a\u6837\uff0c\u5b83\u53ef\u662f\u975e\u5e38\u6709\u4ee3\u8868\u6027\u7684\u3001\u56fe\u7075\u5b8c\u5907\u7684\u6307\u4ee4\u5f0f\u7f16\u7a0b\u8bed\u8a00\uff08\u5b83\u6709\u522b\u4e8e\u58f0\u660e\u5f0f\u7f16\u7a0b\u8bed\u8a00\u548c\u51fd\u6570\u5f0f\u7f16\u7a0b\u8bed\u8a00\uff09<\/p>\n<p><strong>\u56fe\u7075\u5b8c\u5907<\/strong>\u7684\u8bed\u8a00\uff0c\u6839\u636e<strong>wiki<\/strong>\u6743\u5a01\u7684\u89e3\u91ca\uff1a\u5728\u53ef\u8ba1\u7b97\u7406\u8bba\u91cc\uff0c\u4e00\u4e2a\u6570\u636e\u64cd\u4f5c\u89c4\u5219\u7684\u7cfb\u7edf\uff08\u6bd4\u5982\uff1a\u6307\u4ee4\u96c6\u3001\u7f16\u7a0b\u8bed\u8a00\u3001\u7ec6\u80de\u81ea\u52a8\u673a\uff09\u88ab\u79f0\u4f5c\u56fe\u7075\u5b8c\u5907\u6216\u8005\u901a\u7528\u8ba1\u7b97\u7684\uff0c\u5f53\u4e14\u4ec5\u5f53\u5b83\u53ef\u4ee5\u88ab\u7528\u6765\u6a21\u62df\u5355\u5e26\u56fe\u7075\u673a\u3002<br \/>\n\u6362\u8a00\u4e4b\uff1a\u201c\u53ef\u4ee5\u7528\u6765\u6a21\u62df\u56fe\u7075\u673a\u7684\u8bed\u8a00\u53ef\u4ee5\u88ab\u79f0\u4f5c\u662f\u56fe\u7075\u5b8c\u5907\u7684\u8bed\u8a00\u201d\u3002\u8fd9\u91cc\u53c8\u6709\u4e86\u53e6\u4e00\u4e2a\u6982\u5ff5<strong>\u201c\u6a21\u62df\u56fe\u7075\u673a\u201d<\/strong>\u3002<br \/>\n&nbsp;<br \/>\n<strong>\u6a21\u62df\u56fe\u7075\u673a<\/strong>\uff0c\u6839\u636e\u6743\u5a01\u7684\u89e3\u91ca\uff1a\u201c\u5b83\u53ef\u4ee5\u8ba1\u7b97\u4e00\u5207\u53ef\u4ee5\u7528\u4e00\u4e2a\u7b97\u6cd5\u8ba1\u7b97\u7684\u95ee\u9898\u201d\u3002   \u8fd9\u89e3\u91ca\u4e5f\u662f\u6ca1\u8c01\u4e86\uff0c\u8bb2\u4e86\u8ddf\u6ca1\u8bb2\u4e00\u6837\u3002\u4e0b\u9762\u7b2c\u56db\u70b9\u76f4\u63a5\u4e0a\u5e72\u8d27\u4e86\u3002<br \/>\n&nbsp;<\/p>\n<p>\u56db\u3001\u5bf9\u4e8e\u6307\u4ee4\u5f0f\u7f16\u7a0b\u8bed\u8a00\u6765\u8bf4\uff0c\u56fe\u7075\u5b8c\u5907\u6709\u4e24\u4e2a\u8981\u6c42\uff1a<\/p>\n<ul>\n<li>\u6709\u5faa\u73af\u6216\u9012\u5f52(\u80fd\u591f\u5199\u4e0d\u7ec8\u6b62\u7684\u7a0b\u5e8f,\u5982 while(true){}; )<\/li>\n<li>\u5177\u6709\u8bfb\u5199\u4e00\u5b9a\u6570\u91cf\u7684\u6570\u636e\u7684\u529f\u80fd\u3002\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u8981\u6709\u6570\u7ec4\u7684\u6982\u5ff5\u3002<\/li>\n<\/ul>\n<p>&nbsp;<br \/>\n\u4e94\u3001\u6240\u4ee5\uff0c\u5982\u679c\u4e00\u95e8\u8bed\u8a00\u652f\u6301 if\u3001while\u3001goto \u548c array \u7684\u6982\u5ff5\uff0c\u57fa\u672c\u4e0a\u5c31\u53ef\u4ee5\u88ab\u79f0\u4e3a\u56fe\u7075\u5b8c\u5907\u7684\u8bed\u8a00\u4e86\u3002<br \/>\n\u4f46\u662f\uff0c\u5177\u5907\u8fd9\u51e0\u4e2a\u6982\u5ff5\u53ea\u662f\u4e00\u95e8\u8bed\u8a00\u56fe\u7075\u5b8c\u5907\u7684\u5145\u5206\u4e0d\u5fc5\u8981\u6761\u4ef6\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5373\u4f7f\u4e0d\u5177\u5907\u4ee5\u4e0a\u6982\u5ff5\uff0c\u4e00\u95e8\u8bed\u8a00\u4f9d\u7136\u53ef\u4ee5\u4f7f\u56fe\u7075\u5b8c\u5907\u7684\u3002<\/p>\n<p>&nbsp;<br \/>\n&nbsp;<br \/>\n\u611f\u89c9\u4ee5\u4e0a\u5bf9\u4e8e\u6211\u4eec\u5b9e\u9645\u7f16\u7a0b\u800c\u8a00\u5e76\u6ca1\u6709\u4ec0\u4e48\u5375\u7528\uff0c\u5168\u5f53\u79d1\u666e\u5427\u3002<\/p>\n<p>&nbsp;&nbsp;<\/p>\n<p>\u53c2\u8003\uff1a<br \/>\nhttps:\/\/en.wikipedia.org\/wiki\/Brainfuck<br \/>\nhttps:\/\/en.wikipedia.org\/wiki\/Universal_Turing_machine<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7ecf\u5e38\u5728\u8bb2\u7f16\u7a0b\u8bed\u8a00\u7684\u4e66\u6216\u6587\u7ae0\u91cc\u9762\u770b\u5230\u56fe\u7075\u7b49\u4ef7\uff08Turing equivalence\uff09\u548c\u56fe\u7075\u5b8c\u5907(Turing c &hellip; <a href=\"http:\/\/www.imzouyang.com\/blog\/archives\/296.html\" class=\"read-more\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text sr-only\">\u56fe\u7075\u5b8c\u5907\u7684\u7f16\u7a0b\u8bed\u8a00<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"aside","meta":[],"categories":[30],"tags":[],"_links":{"self":[{"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/posts\/296"}],"collection":[{"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/comments?post=296"}],"version-history":[{"count":1,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/posts\/296\/revisions"}],"predecessor-version":[{"id":1943,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/posts\/296\/revisions\/1943"}],"wp:attachment":[{"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/media?parent=296"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/categories?post=296"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.imzouyang.com\/blog\/wp-json\/wp\/v2\/tags?post=296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}