{"id":486,"date":"2015-09-13T17:43:19","date_gmt":"2015-09-13T09:43:19","guid":{"rendered":"http:\/\/yangwang.hk\/?p=486"},"modified":"2015-10-25T15:19:07","modified_gmt":"2015-10-25T07:19:07","slug":"3-5%e3%80%81%e8%bf%90%e7%ae%97%e7%ac%a6%e4%b8%8e%e4%bc%98%e5%85%88%e7%ba%a7%e4%b8%8b","status":"publish","type":"post","link":"https:\/\/yangwang.hk\/?p=486","title":{"rendered":"3.5\u3001\u8fd0\u7b97\u7b26\u4e0e\u4f18\u5148\u7ea7(\u4e0b)"},"content":{"rendered":"<p>\u597d\u4e86\uff0c\u5728\u6211\u4eec\u7ee7\u7eed\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u505a\u4e00\u9053\u6570\u5b66\u9898<\/p>\n<p>1+1*2=\uff1f<\/p>\n<p>\u4e00\u9053\u5c0f\u5b66\u6570\u5b66\u9898\uff0c\u5728\u4f60\u5c0f\u5b66\u6570\u5b66\u5408\u683c\u7684\u60c5\u51b5\u4e0b\uff0c\u4f60\u5e94\u8be5\u56de\u7b54\u4e3a2\u800c\u4e0d\u662f4<\/p>\n<p>\u4e3a\u4ec0\u4e48\uff1f<\/p>\n<p>\u56e0\u4e3a\u6211\u4eec\u90fd\u77e5\u9053\u7684\u8fd0\u7b97\u6cd5\u5219\uff1a\u5148\u4e58\u9664\u540e\u52a0\u51cf<\/p>\n<p>\u5728\u6211\u4eec\u521d\u4e2d\u5b66\u4e60\u4e86\u4e58\u65b9\u540e\uff0c\u5bf9\u4e8e\u4e0b\u9762\u7684\u9898\u76ee<\/p>\n<p>3*2^2 \u00a0 \uff08\u8fd9\u91cc\u7684^\u4ee3\u8868\u6570\u5b66\u4e2d\u7684\u4e58\u65b9\uff09<\/p>\n<p>\u6211\u4eec\u4e5f\u80fd\u5f88\u5feb\u7684\u5f97\u51fa\u6b63\u786e\u7684\u7b54\u6848\uff1a12\uff0c\u800c\u4e0d\u662f36<\/p>\n<p>\u56e0\u4e3a\u5e94\u8be5\u5148\u8ba1\u7b97\u4e58\u65b9\u3002<\/p>\n<p>\u4f46\u662f\uff0c\u5bf9\u4e8e\u4e0b\u9762\u7684\u8fd9\u4e2a\u5f0f\u5b50<\/p>\n<p>(3*2)^2<\/p>\n<p>\u5b83\u7684\u503c\u4fbf\u662f36\uff0c\u56e0\u4e3a\u62ec\u53f7\u4e2d\u7684\u5185\u5bb9\u5e94\u8be5\u6700\u5148\u8ba1\u7b97<\/p>\n<p>\u4ece\u4e0a\u9762\u4e0d\u96be\u53d1\u73b0\uff0c\u5bf9\u4e8e\u4e00\u4e2a\u5f0f\u5b50\u4e2d\u51fa\u73b0\u7684\u5404\u79cd\u8ba1\u7b97\uff0c\u4eba\u4eec\u89c4\u5b9a\u4e86\u4ed6\u4eec\u8fd0\u7b97\u7684\u5148\u540e\u987a\u5e8f<\/p>\n<p>\u8fd9\u79cd\u987a\u5e8f\u4fbf\u662f\u4f18\u5148\u7ea7\u3002\u53ea\u6709\u6309\u7167\u6b63\u786e\u7684\u987a\u5e8f\u8fdb\u884c\u8ba1\u7b97\uff0c\u5f97\u51fa\u7684\u7ed3\u679c\u624d\u662f\u5408\u7406\u4e14\u6b63\u786e\u7684<\/p>\n<p>\u5728\u7f16\u7a0b\u4e2d\uff0c\u540c\u6837\u6709\u7740\u4f18\u5148\u7ea7\u7684\u89c4\u5b9a<\/p>\n<p>\u4e0b\u9762\u8fd9\u4e2a\u7b80\u5355\u7684\u8868\u4e2d\u7ed9\u51fa\u4e86\u6211\u4eec\u5df2\u7ecf\u5b66\u4e60\u8fc7\u7684\u8fd0\u7b97\u7684\u4f18\u5148\u7ea7<\/p>\n\n<table id=\"tablepress-2\" class=\"tablepress tablepress-id-2\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">\u4f18\u5148\u7ea7\uff08\u4e0d\u5b8c\u6574\uff09<\/th><th class=\"column-2\">\u7b26\u53f7<\/th><th class=\"column-3\">\u540d\u79f0\u6216\u542b\u4e49<\/th><th class=\"column-4\">\u7528\u6cd5<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">1<\/td><td class=\"column-2\">()<\/td><td class=\"column-3\">\u5706\u62ec\u53f7<\/td><td class=\"column-4\">(\u8868\u8fbe\u5f0f)<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">2<\/td><td class=\"column-2\">+<\/td><td class=\"column-3\">\u4e00\u5143\u6b63\u53f7<\/td><td class=\"column-4\">+\u8868\u8fbe\u5f0f<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">-<\/td><td class=\"column-3\">\u4e00\u5143\u8d1f\u53f7<\/td><td class=\"column-4\">-\u8868\u8fbe\u5f0f<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">(type)<\/td><td class=\"column-3\">\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362<\/td><td class=\"column-4\">(double)123<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">++<\/td><td class=\"column-3\">\u81ea\u589e<\/td><td class=\"column-4\">++\u53d8\u91cf<br \/>\n\u53d8\u91cf++<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">--<\/td><td class=\"column-3\">\u81ea\u51cf<\/td><td class=\"column-4\">--\u53d8\u91cf<br \/>\n\u53d8\u91cf--<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">sizeof<\/td><td class=\"column-3\">\u957f\u5ea6\u8fd0\u7b97\u7b26<\/td><td class=\"column-4\">sizeof var<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">3<\/td><td class=\"column-2\">*<\/td><td class=\"column-3\">\u7b97\u6570\u4e58\u53f7<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1*\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">\/<\/td><td class=\"column-3\">\u7b97\u672f\u9664\u53f7<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1\/\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">%<\/td><td class=\"column-3\">\u6c42\u4f59<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1%\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">4<\/td><td class=\"column-2\">+<\/td><td class=\"column-3\">\u7b97\u672f+<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1+\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">-<\/td><td class=\"column-3\">\u7b97\u672f\u51cf\u53f7<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1-\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">5<\/td><td class=\"column-2\">><\/td><td class=\"column-3\">\u5927\u4e8e<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1>\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><<\/td><td class=\"column-3\">\u5c0f\u4e8e<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1<\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">>=<\/td><td class=\"column-3\">\u5927\u4e8e\u7b49\u4e8e<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1>=\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><=<\/td><td class=\"column-3\">\u5c0f\u4e8e\u7b49\u4e8e<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1<=\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\">6<\/td><td class=\"column-2\"> ==<\/td><td class=\"column-3\">\u7b49\u4e8e<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1==\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\">!=<\/td><td class=\"column-3\">\u4e0d\u7b49\u4e8e<\/td><td class=\"column-4\">\u8868\u8fbe\u5f0f1!=\u8868\u8fbe\u5f0f2<\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\">7<\/td><td class=\"column-2\">=<\/td><td class=\"column-3\">\u8d4b\u503c\u8fd0\u7b97\u7b26<\/td><td class=\"column-4\">\u5de6\u503c=\u8868\u8fbe\u5f0f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-2 from cache -->\n<p>\u6ce8\u610f\uff0c\u4e0a\u8868\u4e2d\u51fa\u73b0\u7684\u7b26\u53f7\u53ea\u662fC\u8bed\u8a00\u4e2d\u7684\u4e00\u90e8\u5206\uff0c\u56e0\u6b64\u8868\u683c\u4e2d\u7ed9\u51fa\u7684\u4f18\u5148\u7ea7\u7684\u6570\u5b57\u53ea\u80fd\u505a\u4e00\u4e2a\u53c2\u8003<\/p>\n<p>\u5728\u8fd9\u4e2a\u8868\u4e2d<\/p>\n<p>\u4f18\u5148\u7ea7\u8d8a\u5c0f\u7684\u7b26\u53f7\u4f18\u5148\u7ea7\u8d8a\u9ad8<\/p>\n<p>\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u62ec\u53f7\u7684\u4f18\u5148\u7ea7\u6700\u9ad8<\/p>\n<p>\u8fd9\u610f\u5473\u7740\u6211\u4eec\u51e0\u4e4e\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u5019\u4f7f\u7528\u62ec\u53f7\u5f3a\u884c\u6539\u53d8\u8fd0\u7b97\u6267\u884c\u7684\u987a\u5e8f<\/p>\n<p>\u4ece\u4e0a\u8868\u6211\u4eec\u8fd8\u53ef\u4ee5\u5f97\u51fa<\/p>\n<p>\u8d4b\u503c\u7b26\u53f7\u7684\u4f18\u5148\u7ea7\uff08\u5728\u6b64\u8868\u4e2d\uff09\u6700\u4f4e<\/p>\n<p>\u8fd9\u5c31\u662f\u8bf4\uff0c\u50cf\u4e0b\u9762\u7684\u8bed\u53e5<\/p>\n<p>a=1+3<\/p>\n<p>\u76f8\u5f53\u4e8ea=(1+3)<\/p>\n<p>\u540c\u7406\uff0c\u6bd4\u8f83\u5927\u5c0f\u65f6\u4f7f\u7528\u7684&gt;\u7b49\u7b26\u53f7\uff0c\u4f18\u5148\u7ea7\u4e5f\u6bd4\u56db\u5219\u8fd0\u7b97\u7684\u4f18\u5148\u7ea7\u4f4e<\/p>\n<p>\u8fd9\u5c31\u662f\u8bf4\u50cfa&gt;5+1<\/p>\n<p>\u76f8\u5f53\u4e8ea&gt;(5+1)\u00a0\u00a0 \u5373a&gt;6<\/p>\n<p>\u800c\u4e14\u4e0d\u662f\u62ffa\u4e0e5\u8fdb\u884c\u6bd4\u8f83<\/p>\n<p>\u5bf9\u4e8e\u5b8c\u6574\u7684\u4f18\u5148\u7ea7\u8868\uff0c\u4f60\u53ef\u4ee5\u5728\u8fd9\u91cc\u5f97\u5230 <a href=\"http:\/\/yangwang.hk\/?p=489\">http:\/\/yangwang.hk\/?p=489<\/a><\/p>\n<p>\u4f60\u53ef\u80fd\u4f1a\u95ee\uff0c\u8fd9\u4e48\u591a\u8fd0\u7b97\u7b26\u7684\u4f18\u5148\u7ea7\u9700\u8981\u8bb0\u5fc6\u5417\uff1f<\/p>\n<p>\u7b54\u6848\u662f\uff0c\u57fa\u672c\u4e0d\u9700\u8981<\/p>\n<p>\u6211\u4eec\u53ea\u9700\u8981\u5bf9\u4e8e\u52a0\u51cf\u4e58\u9664\u7b49\u7b26\u53f7\u7684\u4f18\u5148\u7ea7\u6709\u4e00\u4e2a\u5927\u81f4\u7684\u4e86\u89e3<\/p>\n<p>\u5bf9\u4e8e\u8f83\u4e3a\u590d\u6742\u7684\u5f0f\u5b50\uff0c\u66f4\u65b9\u4fbf\u800c\u4e14\u66f4\u597d\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u795e\u5947\u7684\u62ec\u53f7<\/p>\n<p>\u5982\u4e0b\u9762\u7684\u4ee3\u7801<\/p>\n<p><em>if(a=getchar()+1!=0)<\/em><\/p>\n<p>if\u4e2d\u7684\u8868\u8fbe\u5f0f\u6d89\u53ca\u4e863\u4e2a\u7b26\u53f7<\/p>\n<p>\u6839\u636e\u4e0a\u8868\uff0c\u6211\u4eec\u53ef\u4ee5\u5206\u6790\u8fd0\u7b97\u7684\u8fc7\u7a0b<\/p>\n<p>\u56e0\u4e3a\u8d4b\u503c\u7b26\u53f7\u4f18\u5148\u7ea7\u5f88\u4f4e\uff0c\u56e0\u6b64\u4e00\u5b9a\u4f1a\u5728\u8d4b\u503c\u524d\u5148\u6267\u884c<em>getchar()+1!=0<\/em><\/p>\n<p>\u800c\u4e0d\u7b49\u53f7\u7684\u4f18\u5148\u7ea7\u6bd4\u7b97\u672f\u52a0\u53f7\u7684\u4f18\u5148\u7ea7\u4f4e<\/p>\n<p>\u56e0\u6b64\u8868\u8fbe\u5f0f\u6267\u884c\u7684\u8fc7\u7a0b\u4e3a<\/p>\n<ol>\n<li>\u901a\u8fc7getchar()\u8bfb\u53d6\u4e00\u4e2a\u5b57\u7b26<\/li>\n<li>\u5c06\u8bfb\u53d6\u5230\u7684\u5b57\u7b26\u548c1\u76f8\u52a0<\/li>\n<li>\u4f7f\u76f8\u52a0\u7684\u7ed3\u679c\u548c0\u6bd4\u8f83<\/li>\n<li>\u5c06\u6bd4\u8f83\u7684\u7ed3\u679c\u8d4b\u503c\u7ed9a<\/li>\n<\/ol>\n<p>\u4f46\u662f\u901a\u8fc7\u8fd9\u79cd\u65b9\u6cd5\u5224\u65ad\u6267\u884c\u7684\u987a\u5e8f\u4e0d\u4ec5\u9ebb\u70e6\uff0c\u800c\u4e14\u5bb9\u6613\u51fa\u9519<\/p>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u62ec\u53f7\uff0c\u6765\u201c\u786e\u4fdd\u201d\u6267\u884c\u7684\u987a\u5e8f\u4e3a\u6211\u4eec\u6240\u671f\u671b\u7684<\/p>\n<p><em>if(a = ( (getchar() + 1) != 0) )<\/em><\/p>\n<p>\u8fd9\u6837\uff0c\u4e0d\u4ec5\u6267\u884c\u7684\u987a\u5e8f\u4e00\u76ee\u4e86\u7136\uff0c\u751a\u81f3\u5728\u6211\u4eec\u4e0d\u8bb0\u5f97\u4ee5\u4e0a\u7b26\u53f7\u7684\u4f18\u5148\u7ea7\u7684\u60c5\u51b5\u4e0b<\/p>\n<p>\u4e5f\u80fd\u4f7f\u7a0b\u5e8f\u6309\u7167\u6211\u4eec\u6240\u5e0c\u671b\u7684\u65b9\u6cd5\u6267\u884c<\/p>\n<p>\u503c\u5f97\u4e00\u8bf4\u7684\u662f\uff0c\u5bf9\u4e8e\u540c\u6837\u4f18\u5148\u7ea7\u7684\u8fd0\u7b97\uff0c\u8fd0\u7b97\u7684\u5148\u540e\u5219\u7531\u7ed3\u5408\u6027\u51b3\u5b9a\u3002<\/p>\n<p>\u800c\u4e14\u67d0\u4e9b\u64cd\u4f5c\u53ef\u80fd\u4f1a\u4ea7\u751f\u4e0d\u53ef\u786e\u5b9a\u7684\u7ed3\u679c\uff08\u672a\u5b9a\u4e49\u884c\u4e3a\uff09\uff0c\u5173\u4e8e\u8fd9\u4e9b\u5185\u5bb9\uff0c\u6211\u4eec\u5c06\u5728\u7a0d\u540e\u7684\u6587\u7ae0\u4e2d\u8be6\u7ec6\u4ecb\u7ecd<\/p>\n<hr \/>\n<p>\u7136\u540e\uff0c\u6211\u4eec\u5c06\u7ee7\u7eed\u5b66\u4e60\u4e00\u4e9b\u8fd0\u7b97\u7b26<\/p>\n<h3>\u81ea\u589e\u4e0e\u81ea\u51cf<\/h3>\n<p>\u5728\u4e0a\u9762\u7684\u8868\u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u7ed9\u51fa\u4e86\u81ea\u589e\u548c\u81ea\u51cf\u8fd9\u4e24\u4e2a\u7b26\u53f7<\/p>\n<p>\u5b9e\u9645\u4e0a\uff0c\u5bf9\u4e8e\u81ea\u589e\u548c\u81ea\u51cf\u6765\u8bf4\uff0c\u4ed6\u4eec\u5206\u522b\u53c8\u6709\u4e24\u79cd\u5199\u6cd5<\/p>\n<p>\u4f8b\u5982\u5bf9\u4e8eint\u578b\u53d8\u91cfvar\u6765\u8bf4<\/p>\n<p>\u81ea\u589e\u53ef\u4ee5\u5199\u4e3a<\/p>\n<p>++var\u548cvar++<\/p>\n<p>\u81ea\u51cf\u4e5f\u7c7b\u4f3c<\/p>\n<p>\u50cf\u7b2c\u4e00\u79cd\u81ea\u589e\uff08\u51cf\uff09\u7b26\u53f7\u5199\u5728\u53d8\u91cf\u524d\u9762\u7684\u60c5\u51b5\uff0c\u53eb\u505a\u201c\u524d\u7f00\u81ea\u589e\u201d\uff0c\u4f9d\u6b64\u7c7b\u63a8\uff0c\u7b2c\u4e8c\u79cd\u5219\u4e3a\u201c\u540e\u7f00\u81ea\u589e\u201d<\/p>\n<p>\u81ea\u589e\u548c\u81ea\u51cf\u7684\u4f5c\u7528\u4e3a\uff0c\u5c06\u53d8\u91cf\u5185\u7684\u503c\u52a0\u4e0a\uff08\u6216\u51cf\u53bb\uff091\uff0c\uff08\u56e0\u6b64\u6b64\u64cd\u4f5c\u7b26\u53ea\u5bf9\u975e\u6d6e\u70b9\u6570\u7684\u7c7b\u578b\u6709\u6548\uff0c\u6d6e\u70b9\u6570\u5373\u4f7f\u5c0f\u6570\u70b9\u540e\u5168\u90e8\u4e3a0\uff0c\u4e5f\u662f\u6d6e\u70b9\u6570\uff09<\/p>\n<p>\u4f8b\u5982var\u539f\u6765\u7684\u503c\u4e3a10<\/p>\n<p>\u5728\u6267\u884c\u5b8c<\/p>\n<p>++var;<\/p>\n<p>\u540e\uff0cvar\u7684\u503c\u5c06\u53d8\u4e3a11<\/p>\n<p>\u540c\u7406\uff0c\u5982\u679c\u662f&#8211;var\uff0c\u90a3\u4e48\u5f97\u5230\u7684\u503c\u5c31\u4e3a9<\/p>\n<p>\u4f60\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u7a0b\u5e8f\u8fdb\u884c\u5c1d\u8bd5<\/p>\n<p>\u56e0\u4e3a\u81ea\u589e\u548c\u81ea\u51cf\u5bf9\u4e8e\u53d8\u91cf\u7684\u52a0\u51cf1\u975e\u5e38\u65b9\u4fbf<\/p>\n<p>\u56e0\u6b64\u5728\u9700\u8981\u91cd\u590d\u8fdb\u884c\u52a0\u3001\u51cf1\u64cd\u4f5c\u7684\u5730\u65b9\u975e\u5e38\u5e38\u7528\uff0c\u5982\u5faa\u73af<\/p>\n<p>\u5bf9\u4e8e3.3\u4e2d\u7684\u5982\u4e0b\u7a0b\u5e8f<\/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 i = 0;\r\n    while (i &lt;= 100)\r\n    {\r\n        printf(&quot;%d\\n&quot;, i);\r\n        i = i + 1;\r\n    }\r\n    return 0;\r\n}\r\n<\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u81ea\u589e\u8fd0\u7b97\u7b26\u6539\u5199\uff0c\u5982\u4e0b<\/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 i = 0;\r\n    while (i &lt;= 100)\r\n    {\r\n        printf(&quot;%d\\n&quot;, i);\r\n        ++i;\r\n    }\r\n    return 0;\r\n}\r\n<\/pre>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0c++i\u5728\u529f\u80fd\u4e0a\u7b49\u540c\u4e8ei = i+1\uff08\u4f46\u4e5f\u53ea\u662f\u5728\u529f\u80fd\u4e0a\uff09<\/p>\n<p>&#8211;i\u7684\u7ed3\u679c\uff0c\u7b49\u540c\u4e8ei = i &#8211; 1<\/p>\n<p>\u5bf9\u4e8e\u540e\u7f00\u5199\u6cd5\u7684\u81ea\u589e\u81ea\u51cf\u8fd0\u7b97<\/p>\n<p>\u548c\u524d\u7f00\u6709\u4e9b\u8bb8\u5dee\u522b\uff08\u4f46\u662f\u5374\u4f1a\u5bf9\u7a0b\u5e8f\u7684\u7ed3\u679c\u4ea7\u751f\u5f88\u5927\u7684\u5f71\u54cd\uff09<\/p>\n<p>\u5728\u8fd9\u79cd\u7b80\u5355\u7684\u589e\uff08\u51cf\uff091\u7684\u60c5\u51b5\u4e0b\uff0c\u63a8\u8350\u4f7f\u7528\u524d\u7f00\u5199\u6cd5<\/p>\n<p>\u6211\u4eec\u5c06\u4e8e\u7a0d\u540e\u7684\u5c94\u8def\u53e3\u8be6\u7ec6\u8ba8\u8bba\u8fd9\u4e2a\u95ee\u9898<\/p>\n<h3>\u52a0\u540e\u8d4b\u503c\u4e0e\u51cf\u540e\u8d4b\u503c<\/h3>\n<p>\u8fd8\u662f\u5bf9\u4e8e\u4e0a\u9762\u7684\u7a0b\u5e8f<\/p>\n<p>i=i+1\u53ef\u4ee5\u4f7f\u7528\u81ea\u589e\u64cd\u4f5c\u7b26\u4ee3\u66ff<\/p>\n<p>\u4f46\u662f\u5bf9\u4e8e\u589e\u52a0\u7684\u6570\u4e0d\u4e3a1\uff0c\u800c\u662f2\uff0c\u751a\u81f3\u662f0.5\u7684\u60c5\u51b5\u5462\uff1f<\/p>\n<p>\u5bf9\u4e8e\u6b64\uff0cc\u8bed\u8a00\u8fd8\u63d0\u4f9b\u53e6\u5916\u4e00\u79cd\u8fd0\u7b97\u7b26\uff0c\u53eb\u505a\u52a0\u540e\u8d4b\u503c<\/p>\n<p>\u52a0\u540e\u8d4b\u503c\uff1a+=<\/p>\n<p>\u51cf\u540e\u8d4b\u503c\uff1a-=<\/p>\n<p><span style=\"color: #ff0000;\">\u6ce8\u610f\u4e24\u4e2a\u5b57\u7b26\u8fde\u5728\u4e00\u8d77\uff0c\u5b83\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u8fd0\u7b97\u7b26\uff0c\u800c\u4e0d\u662f\u7531\u5176\u5b83\u7b26\u53f7\u548c\u8d4b\u503c\u7b26\u53f7\u7ec4\u5408\u6210\u7684\uff01<\/span><\/p>\n<p>\u5bf9\u4e8ei = i + 1<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u5199\u4f5ci += 1<\/p>\n<p>\u5bf9\u4e8ei=i+5\uff0c\u53ef\u4ee5\u5199\u4f5ci+=5\uff0c\u5bf9\u4e8eint\u6765\u8bf4\uff0c\u8fd9\u4e24\u4e2a\u5f0f\u5b50\u662f\u7b49\u4ef7\u7684\uff08\u5bf9\u4e8e\u5176\u4ed6\u7c7b\u578b\u5219\u7565\u6709\u5dee\u5f02\uff0c\u6211\u4eec\u5c06\u5728\u7a0d\u540e\u7684\u6587\u7ae0\u8be6\u7ec6\u53d9\u8ff0\uff09<\/p>\n<p>\u8fd0\u7b97\u8fc7\u7a0b\u4e3a\uff0c\u5148\u53d6\u51fai\u7684\u503c\uff0c\u7136\u540e\u5c06\u5176\u52a0\u4e0a\u53f3\u8fb9\u8868\u8fbe\u5f0f\u7684\u503c\uff0c\u518d\u5c06\u5176\u8d4b\u503c\u7ed9i\uff08\u52a0\u540e\u8d4b\u503c\u8fd9\u4e2a\u540d\u5b57\u4e5f\u597d\u7406\u89e3\u4e86\uff09<\/p>\n<p>\u5bf9\u4e8e\u51cf\u540e\u8d4b\u503c\uff0c\u540c\u7406<\/p>\n<p>\u8fd9\u4e9b\u7b26\u53f7\u5bf9\u6d6e\u70b9\u6570\u540c\u6837\u6709\u6548<\/p>\n<p>\u7c7b\u4f3c\u7684<\/p>\n<p>\u8fd8\u6709\u201c\u4e58\u540e\u8d4b\u503c\u201d\uff08<strong>*=<\/strong>\uff09<\/p>\n<p>\u201c\u9664\u540e\u8d4b\u503c\u201d\uff08<strong>\/=<\/strong>\uff09<\/p>\n<p>\u201c\u53d6\u4f59\u540e\u8d4b\u503c\u201d\uff08<strong>%=<\/strong>\uff09<\/p>\n<p>\u7528\u6cd5\u548c\u542b\u4e49\u548c\u4e0a\u9762\u7c7b\u4f3c<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u597d\u4e86\uff0c\u5728\u6211\u4eec\u7ee7\u7eed\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u6765\u505a\u4e00\u9053\u6570\u5b66\u9898 1+1*2=\uff1f \u4e00\u9053\u5c0f\u5b66\u6570\u5b66\u9898\uff0c\u5728\u4f60\u5c0f\u5b66\u6570\u5b66\u5408\u683c\u7684\u60c5\u51b5\u4e0b\uff0c\u4f60\u5e94\u8be5\u56de\u2026 <span class=\"read-more\"><a href=\"https:\/\/yangwang.hk\/?p=486\">Read More: 3.5\u3001\u8fd0\u7b97\u7b26\u4e0e\u4f18\u5148\u2026 &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-486","post","type-post","status-publish","format-standard","hentry","category-c"],"views":2478,"_links":{"self":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/486","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=486"}],"version-history":[{"count":5,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/486\/revisions"}],"predecessor-version":[{"id":562,"href":"https:\/\/yangwang.hk\/index.php?rest_route=\/wp\/v2\/posts\/486\/revisions\/562"}],"wp:attachment":[{"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yangwang.hk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}