{"id":260425,"date":"2024-05-15T13:34:06","date_gmt":"2024-05-15T05:34:06","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/260425.html"},"modified":"2024-05-15T13:34:14","modified_gmt":"2024-05-15T05:34:14","slug":"%e4%b8%8b%e9%9d%a2%e4%bb%a3%e7%a0%81%e4%b8%ad%e7%9a%84%e7%ac%ac%e5%9b%9b%e4%b8%aascanf%e5%87%bd%e6%95%b0%e4%b8%ba%e4%bb%80%e4%b9%88%e4%b8%8d%e8%83%bd%e8%a2%ab%e8%b0%83%e7%94%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/260425.html","title":{"rendered":"\u4e0b\u9762\u4ee3\u7801\u4e2d\u7684\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u88ab\u8c03\u7528"},"content":{"rendered":"

\"\u4e0b\u9762\u4ee3\u7801\u4e2d\u7684\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u4e3a\u4ec0\u4e48\u4e0d\u80fd\u88ab\u8c03\u7528\"<\/p>\n

C\u8bed\u8a00\u4e2d\u7684scanf<\/code>\u51fd\u6570\u6709\u65f6\u53ef\u80fd\u4e0d\u4f1a\u6309\u7167\u9884\u671f\u5de5\u4f5c\uff0c\u5c24\u5176\u662f\u4e0e\u7f13\u51b2\u533a\u7684\u5904\u7406\u76f8\u5173\u3002\u5982\u679c\u7b2c\u56db\u4e2ascanf<\/code>\u51fd\u6570\u6ca1\u6709\u88ab\u8c03\u7528\uff0c\u53ef\u80fd\u7684\u539f\u56e0\u5305\u62ec \u7f13\u51b2\u533a\u4e2d\u6b8b\u7559\u7684\u6362\u884c\u7b26\u3001\u8f93\u5165\u4e0d\u5339\u914d\u3001\u9519\u8bef\u7684\u683c\u5f0f\u5b57\u7b26\u4e32<\/strong>\u3001\u7b49\u5f85\u8f93\u5165\u65f6\u7528\u6237\u89e6\u53d1\u4e86EOF\uff08\u6587\u4ef6\u7ed3\u675f\u7b26\uff09\uff0c\u6216\u8005\u4e4b\u524d\u7684scanf<\/code>\u8c03\u7528\u5df2\u7ecf\u8bfb\u53d6\u4e86\u7528\u6237\u6253\u7b97\u8f93\u5165\u7ed9\u7b2c\u56db\u4e2ascanf<\/code>\u7684\u6570\u636e\u3002\u5728\u8fd9\u4e9b\u60c5\u51b5\u4e2d\uff0c\u7f13\u51b2\u533a\u4e2d\u6b8b\u7559\u7684\u6362\u884c\u7b26<\/strong> \u662f\u6700\u5e38\u89c1\u7684\u95ee\u9898\u3002\u5f53\u7528\u6237\u8f93\u5165\u6570\u636e\u6309\u4e0b\u56de\u8f66\u65f6\uff0c\u56de\u8f66\u7b26\uff08'\\n'\uff09\u4f1a\u7559\u5728\u7f13\u51b2\u533a\u4e2d\u3002\u5982\u679c\u4e0b\u4e00\u4e2ascanf<\/code>\u671f\u5f85\u7684\u4e0d\u662f\u5b57\u7b26\u7c7b\u578b\uff0c\u90a3\u4e48\u8fd9\u4e2a\u6362\u884c\u7b26\u5c31\u4f1a\u89e6\u53d1scanf<\/code>\u7acb\u5373\u8fd4\u56de\uff0c\u800c\u4e0d\u8fdb\u884c\u5b9e\u9645\u7684\u6570\u636e\u8f93\u5165\u3002\u89e3\u51b3\u8fd9\u7c7b\u95ee\u9898\u901a\u5e38\u9700\u8981\u5728\u8fde\u7eed\u7684scanf<\/code>\u8c03\u7528\u4e4b\u95f4\u6e05\u7a7a\u7f13\u51b2\u533a\uff0c\u6216\u8005\u4f7f\u7528\u4e0d\u540c\u7684\u8f93\u5165\u51fd\u6570\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u7406\u89e3SCANF<\/code>\u4e0e\u7f13\u51b2\u533a\u4ea4\u4e92<\/h3>\n<\/p>\n

\u7f13\u51b2\u533a\u6b8b\u7559\u6362\u884c\u7b26\u7684\u5f71\u54cd<\/h4>\n<\/p>\n

\u5f53scanf<\/code>\u7528\u4e8e\u8bfb\u53d6\u5b57\u7b26\u4e32\u6216\u8005\u5b57\u7b26\u65f6\uff0c\u5982\u679c\u7f13\u51b2\u533a\u5185\u6709\u672a\u5904\u7406\u7684\u6362\u884c\u7b26\uff0c\u5b83\u901a\u5e38\u4f1a\u88ab\u8df3\u8fc7\u3002\u4f46\u5bf9\u4e8e\u5176\u4ed6\u6570\u636e\u7c7b\u578b\uff0c\u5982int<\/code>\u3001float<\/code>\uff0c\u6362\u884c\u7b26\u4f1a\u88ab\u89c6\u4e3a\u8f93\u5165\u5b8c\u6210\u7684\u6807\u5fd7\u3002\u56e0\u6b64\uff0c\u5728\u8fde\u7eed\u7684scanf<\/code>\u8c03\u7528\u4e2d\uff0c\u5982\u679c\u524d\u4e00\u4e2a\u8c03\u7528\u5bfc\u81f4\u6362\u884c\u7b26\u7559\u5728\u4e86\u7f13\u51b2\u533a\u4e2d\uff0c\u63a5\u4e0b\u6765\u7684\u8bfb\u53d6\u64cd\u4f5c\u53ef\u80fd\u4f1a\u88ab\u8fd9\u4e2a\u6b8b\u7559\u7684\u6362\u884c\u7b26\u963b\u585e\u3002<\/p>\n<\/p>\n

\u907f\u514d\u6362\u884c\u7b26\u95ee\u9898<\/h4>\n<\/p>\n

\u4e3a\u4e86\u907f\u514d\u8fd9\u79cd\u60c5\u51b5\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u6bcf\u4e2ascanf<\/code>\u8c03\u7528\u4e4b\u540e\u663e\u5f0f\u5730\u6e05\u7a7a\u7f13\u51b2\u533a\u3002\u8fd9\u901a\u5e38\u53ef\u4ee5\u901a\u8fc7\u5403\u6389\uff08\u6216\u6d88\u8017\uff09\u5269\u4f59\u5b57\u7b26\u6765\u5b9e\u73b0\u3002\u4e00\u4e2a\u7b80\u5355\u7684\u65b9\u6cd5\u662f\u4f7f\u7528getchar()<\/code>\u5faa\u73af\uff1a<\/p>\n<\/p>\n

while ((getchar()) != '\\n');<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u6bb5\u4ee3\u7801\u4f1a\u8bfb\u53d6\u5e76\u4e22\u5f03\u7f13\u51b2\u533a\u4e2d\u7684\u5b57\u7b26\uff0c\u76f4\u5230\u9047\u5230\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
\u4e8c\u3001SCANF<\/code>\u683c\u5f0f\u5b57\u7b26\u4e32\u95ee\u9898<\/h3>\n<\/p>\n
\u683c\u5f0f\u5b57\u7b26\u4e32\u7684\u6b63\u786e\u4f7f\u7528<\/h4>\n<\/p>\n
scanf<\/code>\u51fd\u6570\u4f9d\u9760\u683c\u5f0f\u5b57\u7b26\u4e32\u51c6\u786e\u5730\u89e3\u6790\u8f93\u5165\u3002\u5982\u679c\u683c\u5f0f\u5b57\u7b26\u4e32\u914d\u7f6e\u4e0d\u5f53\uff0c\u5b83\u53ef\u80fd\u5bfc\u81f4\u51fd\u6570\u884c\u4e3a\u5f02\u5e38\u3002\u4e00\u4e2a\u5e38\u89c1\u7684\u9519\u8bef\u662f\u683c\u5f0f\u5b57\u7b26\u4e32\u4e2d\u610f\u5916\u5305\u542b\u4e86\u7a7a\u683c\uff0c\u5b83\u4f1a\u5bfc\u81f4scanf<\/code>\u5c1d\u8bd5\u5339\u914d\u4efb\u610f\u6570\u91cf\u7684\u7a7a\u767d\u5b57\u7b26\uff0c\u5305\u62ec\u7a7a\u683c\u3001\u5236\u8868\u7b26\u548c\u6362\u884c\u7b26\u3002<\/p>\n<\/p>\n
\u6821\u9a8c\u548c\u8c03\u6574\u683c\u5f0f\u5b57\u7b26\u4e32<\/h4>\n<\/p>\n
\u6838\u5bf9scanf<\/code>\u7684\u683c\u5f0f\u5b57\u7b26\u4e32\uff0c\u786e\u4fdd\u5176\u4e25\u683c\u5339\u914d\u671f\u671b\u7684\u8f93\u5165\u6a21\u5f0f\u3002\u6392\u9664\u4e0d\u5fc5\u8981\u7684\u7a7a\u683c\uff0c\u5e76\u4f7f\u7528\u5408\u9002\u7684\u4fee\u9970\u7b26\u5904\u7406\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u6bd4\u5982%d<\/code>\u7528\u4e8e\u6574\u6570\u3001%f<\/code>\u7528\u4e8e\u6d6e\u70b9\u6570\u7b49\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5904\u7406\u8f93\u5165\u4e0d\u5339\u914d\u95ee\u9898<\/h3>\n<\/p>\n
\u8f93\u5165\u4e0e\u9884\u671f\u4e0d\u7b26\u7684\u60c5\u51b5<\/h4>\n<\/p>\n
\u7528\u6237\u7684\u8f93\u5165\u53ef\u80fd\u4e0escanf<\/code>\u671f\u5f85\u7684\u683c\u5f0f\u4e0d\u5339\u914d\u3002\u4f8b\u5982\uff0c\u5982\u679cscanf<\/code>\u671f\u671b\u4e00\u4e2a\u6574\u6570\uff0c\u800c\u7528\u6237\u8f93\u5165\u4e86\u4e00\u4e2a\u5b57\u6bcd\uff0c\u90a3\u4e48scanf<\/code>\u4f1a\u56e0\u65e0\u6cd5\u89e3\u6790\u8f93\u5165\u800c\u5931\u8d25\u3002<\/p>\n<\/p>\n
\u5904\u7406\u548c\u9a8c\u8bc1\u7528\u6237\u8f93\u5165<\/h4>\n<\/p>\n
\u5728\u6bcf\u6b21scanf<\/code>\u8c03\u7528\u4e4b\u540e\uff0c\u68c0\u67e5\u5176\u8fd4\u56de\u503c\u6765\u786e\u8ba4\u6210\u529f\u8bfb\u53d6\u7684\u8f93\u5165\u9879\u6570\u3002\u5982\u679c\u8fd4\u56de\u503c\u5c0f\u4e8e\u9884\u671f\uff0c\u8bf4\u660e\u6709\u4e00\u4e2a\u5339\u914d\u5931\u8d25\u7684\u60c5\u51b5\u3002\u8fd9\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u6e05\u7a7a\u7f13\u51b2\u533a\u7684\u65b9\u6cd5\u6d88\u9664\u8f93\u5165\u6d41\u4e2d\u4e0d\u5339\u914d\u7684\u90e8\u5206\uff0c\u5e76\u7ed9\u7528\u6237\u518d\u6b21\u8f93\u5165\u7684\u673a\u4f1a\u3002<\/p>\n<\/p>\n
\u56db\u3001\u9632\u8303\u610f\u5916\u7684EOF\u89e6\u53d1<\/h3>\n<\/p>\n
\u7406\u89e3EOF\u5728SCANF<\/code>\u4e2d\u7684\u4f5c\u7528<\/h4>\n<\/p>\n
\u5f53\u7528\u6237\u5728\u547d\u4ee4\u884c\u4e2d\u89e6\u53d1EOF\uff08Unix\/Linux\u4e2d\u901a\u5e38\u662fCtrl+D\uff0cWindows\u662fCtrl+Z\uff09\uff0cscanf<\/code>\u5c06\u8fd4\u56deEOF\uff08\u901a\u5e38\u662f-1\uff09\uff0c\u8868\u793a\u6ca1\u6709\u8f93\u5165\u53ef\u8bfb\u53d6\u3002<\/p>\n<\/p>\n
\u907f\u514dEOF\u5bfc\u81f4\u7684\u63d0\u524d\u7ec8\u6b62<\/h4>\n<\/p>\n
\u8981\u5904\u7406\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u68c0\u67e5scanf<\/code>\u7684\u8fd4\u56de\u503c\u6765\u5224\u65ad\u5b83\u662f\u5426\u56e0\u4e3aEOF\u8fd4\u56de\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u5c31\u9700\u8981\u51b3\u5b9a\u5982\u4f55\u54cd\u5e94\uff1a\u8981\u4e48\u4e2d\u65ad\u7a0b\u5e8f\u6267\u884c\uff0c\u8981\u4e48\u63d0\u793a\u7528\u6237\u91cd\u65b0\u8f93\u5165\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u6b63\u786e\u7684\u8bfb\u53d6\u987a\u5e8f\u548c\u5360\u4f4d\u7b26\u4f7f\u7528<\/h3>\n<\/p>\n
\u786e\u4fdd\u8bfb\u53d6\u987a\u5e8f\u4e0e\u7528\u6237\u8f93\u5165\u4e00\u81f4<\/h4>\n<\/p>\n
\u6bcf\u4e2ascanf<\/code>\u90fd\u5e94\u8be5\u6309\u7167\u7528\u6237\u8f93\u5165\u7684\u987a\u5e8f\u6765\u914d\u7f6e\u3002\u9519\u8bef\u7684\u9884\u671f\u987a\u5e8f\u4f1a\u5bfc\u81f4\u6570\u636e\u8bfb\u53d6\u9519\u4e71\u3002<\/p>\n<\/p>\n
\u4f7f\u7528\u5408\u9002\u7684\u5360\u4f4d\u7b26<\/h4>\n<\/p>\n
\u4e3a\u4e86\u6b63\u786e\u5730\u4ece\u7528\u6237\u8f93\u5165\u4e2d\u8bfb\u53d6\u5404\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u4f7f\u7528\u5408\u9002\u7684\u5360\u4f4d\u7b26\u81f3\u5173\u91cd\u8981\u3002\u4f8b\u5982\uff0c%c<\/code>\u7528\u4e8e\u5355\u4e2a\u5b57\u7b26\uff0c%d<\/code>\u7528\u4e8e\u6574\u6570\uff0c%lf<\/code>\u7528\u4e8e\u53cc\u7cbe\u5ea6\u6d6e\u70b9\u6570\u7b49\u7b49\u3002\u4e0d\u9002\u5f53\u7684\u5360\u4f4d\u7b26\u53ef\u80fd\u5bfc\u81f4\u65e0\u6cd5\u6b63\u786e\u89e3\u6790\u6570\u636e\uff0c\u4ece\u800c\u4f7f\u540e\u7eed\u7684scanf<\/code>\u8c03\u7528\u5931\u8d25\u3002<\/p>\n<\/p>\n
\u7ed3\u8bba<\/h3>\n<\/p>\n
\u6b63\u786e\u4f7f\u7528scanf<\/code>\u51fd\u6570\u9700\u8981\u5bf9C\u8bed\u8a00\u7684\u8f93\u5165\uff0f\u8f93\u51fa\u673a\u5236\u6709\u6df1\u5165\u7684\u7406\u89e3\u3002\u786e\u4fdd\u4f60\u7406\u89e3\u4e86\u5982\u4f55\u5904\u7406\u7f13\u51b2\u533a\u3001\u683c\u5f0f\u5b57\u7b26\u4e32\u3001\u8f93\u5165\u4e0d\u5339\u914d\u95ee\u9898\u3001EOF\u60c5\u51b5\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u5730\u4f7f\u7528\u5360\u4f4d\u7b26\u3002\u9075\u5faa\u8fd9\u4e9b\u51c6\u5219\u4e0d\u4ec5\u53ef\u4ee5\u907f\u514d\u7b2c\u56db\u4e2ascanf<\/code>\u65e0\u6cd5\u88ab\u8c03\u7528\u7684\u95ee\u9898\uff0c\u4e5f\u5c06\u63d0\u9ad8\u6574\u4e2a\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\u548c\u7528\u6237\u4ea4\u4e92\u4f53\u9a8c\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
\u95ee\u98981\uff1a\u4e3a\u4ec0\u4e48\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u4e0d\u80fd\u88ab\u8c03\u7528\uff1f<\/strong><\/p>\n
\u7b54\uff1a\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u4e0d\u80fd\u88ab\u8c03\u7528\uff0c\u5219\u53ef\u80fd\u6709\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\uff1a<\/p>\n
    \n
  1. \n
    \u8bed\u6cd5\u9519\u8bef\uff1a\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u7684\u8bed\u6cd5\u53ef\u80fd\u6709\u8bef\uff0c\u4f8b\u5982\u62ec\u53f7\u4e0d\u5339\u914d\u3001\u683c\u5f0f\u5b57\u7b26\u4e32\u9519\u8bef\u7b49\u3002\u68c0\u67e5\u4ee3\u7801\u7684\u8bed\u6cd5\uff0c\u786e\u4fdd\u6240\u6709\u7684\u62ec\u53f7\u90fd\u6b63\u786e\u95ed\u5408\uff0c\u5e76\u4e14\u683c\u5f0f\u5b57\u7b26\u4e32\u4e0e\u8981\u8bfb\u53d6\u7684\u53d8\u91cf\u7c7b\u578b\u76f8\u5339\u914d\u3002<\/p>\n<\/li>\n
  2. \n
    \u8f93\u5165\u7f13\u51b2\u533a\u6ea2\u51fa\uff1a\u524d\u9762\u7684scanf\u51fd\u6570\u5df2\u7ecf\u4ece\u8f93\u5165\u7f13\u51b2\u533a\u4e2d\u8bfb\u53d6\u4e86\u76f8\u5e94\u7684\u6570\u636e\uff0c\u5bfc\u81f4\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u65e0\u6cd5\u8bfb\u53d6\u5230\u8f93\u5165\u7f13\u51b2\u533a\u7684\u5185\u5bb9\u3002\u6b64\u65f6\u53ef\u4ee5\u4f7f\u7528\u9002\u5f53\u7684\u65b9\u6cd5\uff0c\u5982getchar()\u51fd\u6570\u6765\u6e05\u7a7a\u8f93\u5165\u7f13\u51b2\u533a\uff0c\u6216\u8005\u4f7f\u7528fgets\u51fd\u6570\u6765\u66ff\u4ee3scanf\u51fd\u6570\u8bfb\u53d6\u5b57\u7b26\u4e32\u3002<\/p>\n<\/li>\n
  3. \n
    \u6761\u4ef6\u4e0d\u6ee1\u8db3\uff1a\u5982\u679c\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u88ab\u5305\u542b\u5728\u4e00\u4e2a\u5224\u65ad\u8bed\u53e5\u4e2d\uff0c\u53ef\u80fd\u5224\u65ad\u6761\u4ef6\u4e0d\u6ee1\u8db3\u5bfc\u81f4\u8be5\u51fd\u6570\u4e0d\u88ab\u8c03\u7528\u3002\u68c0\u67e5\u5224\u65ad\u6761\u4ef6\uff0c\u786e\u4fdd\u6ee1\u8db3\u8c03\u7528\u8be5\u51fd\u6570\u7684\u6761\u4ef6\u3002<\/p>\n<\/li>\n
  4. \n
    \u4ee3\u7801\u903b\u8f91\u9519\u8bef\uff1a\u53ef\u80fd\u662f\u4ee3\u7801\u903b\u8f91\u9519\u8bef\u5bfc\u81f4\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u4e0d\u80fd\u88ab\u8c03\u7528\u3002\u67e5\u770b\u4ee3\u7801\u903b\u8f91\uff0c\u786e\u4fdd\u6ca1\u6709\u903b\u8f91\u9519\u8bef\u5bfc\u81f4\u8be5\u51fd\u6570\u65e0\u6cd5\u88ab\u6267\u884c\u3002<\/p>\n<\/li>\n<\/ol>\n
    \u95ee\u98982\uff1a\u4e3a\u4f55\u5728\u4e0b\u9762\u4ee3\u7801\u4e2d\u7684\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u8c03\u7528\u65e0\u6548\uff1f<\/strong><\/p>\n
    \u7b54\uff1a\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u8c03\u7528\u65e0\u6548\uff0c\u53ef\u80fd\u6709\u4ee5\u4e0b\u51e0\u4e2a\u539f\u56e0\uff1a<\/p>\n
      \n
    1. \n
      \u683c\u5f0f\u5b57\u7b26\u4e32\u9519\u8bef\uff1a\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u7684\u683c\u5f0f\u5b57\u7b26\u4e32\u53ef\u80fd\u6709\u8bef\uff0c\u4e0d\u7b26\u5408\u88ab\u8bfb\u53d6\u8f93\u5165\u7684\u683c\u5f0f\u8981\u6c42\u3002\u8bf7\u68c0\u67e5\u683c\u5f0f\u5b57\u7b26\u4e32\uff0c\u786e\u4fdd\u4e0e\u8f93\u5165\u6570\u636e\u7684\u7c7b\u578b\u548c\u683c\u5f0f\u5339\u914d\u3002<\/p>\n<\/li>\n
    2. \n
      \u8f93\u5165\u7f13\u51b2\u533a\u4e2d\u6ca1\u6709\u8db3\u591f\u7684\u6570\u636e\uff1a\u524d\u9762\u7684scanf\u51fd\u6570\u5df2\u7ecf\u4ece\u8f93\u5165\u7f13\u51b2\u533a\u4e2d\u8bfb\u53d6\u4e86\u76f8\u5e94\u7684\u6570\u636e\uff0c\u5bfc\u81f4\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u65e0\u6cd5\u8bfb\u53d6\u5230\u8f93\u5165\u7f13\u51b2\u533a\u7684\u5185\u5bb9\u3002\u53ef\u4ee5\u4f7f\u7528\u9002\u5f53\u7684\u65b9\u6cd5\u6765\u6e05\u7a7a\u8f93\u5165\u7f13\u51b2\u533a\uff0c\u6216\u8005\u4f7f\u7528fgets\u51fd\u6570\u6765\u83b7\u53d6\u8f93\u5165\u6570\u636e\u3002<\/p>\n<\/li>\n
    3. \n
      \u6761\u4ef6\u9650\u5236\uff1a\u5982\u679c\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u88ab\u5305\u542b\u5728\u4e00\u4e2a\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\u4e2d\uff0c\u53ef\u80fd\u6761\u4ef6\u9650\u5236\u5bfc\u81f4\u8be5\u51fd\u6570\u4e0d\u88ab\u8c03\u7528\u3002\u8bf7\u786e\u4fdd\u6761\u4ef6\u6ee1\u8db3\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u7684\u8c03\u7528\u8981\u6c42\u3002<\/p>\n<\/li>\n
    4. \n
      \u4ee3\u7801\u903b\u8f91\u9519\u8bef\uff1a\u53ef\u80fd\u662f\u4ee3\u7801\u903b\u8f91\u9519\u8bef\u5bfc\u81f4\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u8c03\u7528\u65e0\u6548\u3002\u8bf7\u68c0\u67e5\u4ee3\u7801\u903b\u8f91\uff0c\u67e5\u627e\u53ef\u80fd\u7684\u9519\u8bef\u3002<\/p>\n<\/li>\n<\/ol>\n
      \u95ee\u98983\uff1a\u4e3a\u4ec0\u4e48\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u65e0\u6cd5\u6267\u884c\uff0c\u800c\u5176\u4ed6scanf\u51fd\u6570\u53ef\u4ee5\u6b63\u5e38\u8c03\u7528\uff1f<\/strong><\/p>\n
      \u7b54\uff1a\u5728\u4e0b\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u5982\u679c\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u65e0\u6cd5\u6267\u884c\uff0c\u800c\u5176\u4ed6\u7684scanf\u51fd\u6570\u53ef\u4ee5\u6b63\u5e38\u8c03\u7528\uff0c\u53ef\u80fd\u6709\u4ee5\u4e0b\u539f\u56e0\uff1a<\/p>\n
        \n
      1. \n
        \u8f93\u5165\u7f13\u51b2\u533a\u4e2d\u6ca1\u6709\u8db3\u591f\u7684\u6570\u636e\uff1a\u524d\u9762\u7684scanf\u51fd\u6570\u5df2\u7ecf\u4ece\u8f93\u5165\u7f13\u51b2\u533a\u4e2d\u8bfb\u53d6\u4e86\u76f8\u5e94\u7684\u6570\u636e\uff0c\u5bfc\u81f4\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u65e0\u6cd5\u8bfb\u53d6\u5230\u8f93\u5165\u7f13\u51b2\u533a\u7684\u5185\u5bb9\u3002\u53ef\u4ee5\u901a\u8fc7\u6e05\u7a7a\u8f93\u5165\u7f13\u51b2\u533a\u6216\u8005\u9002\u5f53\u8c03\u6574\u4ee3\u7801\u903b\u8f91\u6765\u89e3\u51b3\u8be5\u95ee\u9898\u3002<\/p>\n<\/li>\n
      2. \n
        \u683c\u5f0f\u5b57\u7b26\u4e32\u9519\u8bef\uff1a\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u7684\u683c\u5f0f\u5b57\u7b26\u4e32\u53ef\u80fd\u6709\u8bef\uff0c\u4e0d\u7b26\u5408\u88ab\u8bfb\u53d6\u8f93\u5165\u7684\u683c\u5f0f\u8981\u6c42\u3002\u8bf7\u68c0\u67e5\u683c\u5f0f\u5b57\u7b26\u4e32\uff0c\u786e\u4fdd\u4e0e\u8f93\u5165\u6570\u636e\u7684\u7c7b\u578b\u548c\u683c\u5f0f\u5339\u914d\u3002<\/p>\n<\/li>\n
      3. \n
        \u6761\u4ef6\u9650\u5236\uff1a\u5982\u679c\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u88ab\u5305\u542b\u5728\u4e00\u4e2a\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\u4e2d\uff0c\u53ef\u80fd\u6761\u4ef6\u9650\u5236\u5bfc\u81f4\u8be5\u51fd\u6570\u4e0d\u88ab\u8c03\u7528\u3002\u8bf7\u786e\u4fdd\u6761\u4ef6\u6ee1\u8db3\u7b2c\u56db\u4e2ascanf\u51fd\u6570\u7684\u8c03\u7528\u8981\u6c42\u3002<\/p>\n<\/li>\n
      4. \n
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