1\u3001\u4f7f\u7528using\u58f0\u660e\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u52a0\u524d\u7f00namespace_name::\u7684\u60c5\u51b5\u4e0b\u8bbf\u95ee\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u540d\u5b57\u3002using\u58f0\u660e\u7684\u5f62\u5f0f\u5982\u4e0b\uff1a<\/p>\n
using namespace::name;\u00a0\u00a0\u00a0 \/\/ \u5982using std::cout;<\/p>\n
\u6709\u4e00\u79cd\u60c5\u51b5\u4e0b\uff0c\u5fc5\u987b\u603b\u662f\u4f7f\u7528\u5b8c\u5168\u9650\u5b9a\u7684\u6807\u51c6\u5e93\u540d\u5b57\uff1a\u5728\u5934\u6587\u4ef6\u4e2d\u3002\u7406\u7531\u662f\u5934\u6587\u4ef6\u7684\u5185\u5bb9\u4f1a\u88ab\u9884\u5904\u7406\u5668\u590d\u5236\u5230\u7a0b\u5e8f\u4e2d\u3002\u7528#include\u5305\u542b\u6587\u4ef6\u65f6\uff0c\u76f8\u5f53\u4e8e\u5934\u6587\u4ef6\u4e2d\u7684\u6587\u672c\u5c06\u6210\u4e3a\u6211\u4eec\u7f16\u5199\u7684\u6587\u4ef6\u7684\u4e00\u90e8\u5206\u3002\u5982\u679c\u5728\u5934\u6587\u4ef6\u4e2d\u653e\u7f6e\u4e86using\u58f0\u660e\uff0c\u5c31\u76f8\u5f53\u4e8e\u5728\u5305\u542b\u8be5\u5934\u6587\u4ef6\u7684\u6bcf\u4e2a\u7a0b\u5e8f\u4e2d\u90fd\u653e\u7f6e\u4e86\u540c\u4e00using\u58f0\u660e\uff0c\u4e0d\u8bba\u8be5\u7a0b\u5e8f\u662f\u5426\u9700\u8981using\u58f0\u660e\u3002<\/p>\n
\u901a\u5e38\uff0c\u5934\u6587\u4ef6\u4e2d\u5e94\u8be5\u53ea\u5b9a\u4e49\u786e\u5b9e\u5fc5\u8981\u7684\u4e1c\u897f\u3002\u8bf7\u517b\u6210\u8fd9\u4e2a\u597d\u4e60\u60ef\u3002<\/p>\n
2\u3001string IO\u64cd\u4f5cgetline\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff1a\u4e00\u4e2a\u8f93\u5165\u6d41\u5bf9\u8c61\u548c\u4e00\u4e2astring\u5bf9\u8c61\u3002<\/p>\n
while(getline(cin, line))<\/p>\n
string\u7c7b\u7c7b\u578b\u548c\u8bb8\u591a\u5176\u4ed6\u5e93\u7c7b\u578b\u90fd\u5b9a\u4e49\u4e86\u4e00\u4e9b\u914d\u5957\u7c7b\u578b\u3002\u901a\u8fc7\u8fd9\u4e9b\u914d\u5957\u7c7b\u578b\uff0c\u5e93\u7c7b\u578b\u7684\u4f7f\u7528\u5c31\u80fd\u4e0e\u673a\u5668\u65e0\u5173\u3002size_type\u5c31\u662f\u8fd9\u4e9b\u914d\u5957\u7c7b\u578b\u4e2d\u7684\u4e00\u79cd\u3002\u5b83\u5b9a\u4e49\u4e3a\u4e0eunsigned\u578b\uff08unsigned int\u6216unsigned long\uff09\u5177\u6709\u76f8\u540c\u7684\u542b\u4e49\uff0c\u800c\u4e14\u53ef\u4ee5\u4fdd\u8bc1\u8db3\u591f\u5927\u80fd\u591f\u5b58\u50a8\u4efb\u610fstring\u5bf9\u8c61\u7684\u957f\u5ea6\u3002\u4e3a\u4e86\u4f7f\u7528\u7531string\u7c7b\u578b\u5b9a\u4e49\u7684size_type\u7c7b\u578b\uff0c\u7a0b\u5e8f\u5458\u5fc5\u987b\u52a0\u4e0a\u4f5c\u7528\u57df\u64cd\u4f5c\u7b26\u6765\u8bf4\u660e\u6240\u4f7f\u7528\u7684size_type\u7c7b\u578b\u662f\u7531string\u7c7b\u5b9a\u4e49\u7684\u3002<\/p>\n
\u4efb\u4f55\u5b58\u50a8string\u7684size\u64cd\u4f5c\u7ed3\u679c\u7684\u53d8\u91cf\u5fc5\u987b\u4e3astring::size_type\u7c7b\u578b\u3002\u7279\u522b\u91cd\u8981\u7684\u662f\uff0c\u4e0d\u8981\u628asize\u7684\u8fd4\u56de\u503c\u8d4b\u7ed9\u4e00\u4e2aint\u53d8\u91cf\u3002string\u81ea\u5df1\u8d1f\u8d23size_type\u4e00\u5b9a\u80fd\u5bb9\u7eb3\u7684\u6700\u5927\u957f\u5ea6\uff0c\u4e14unsigned\u578b\u6240\u80fd\u8868\u793a\u7684\u6700\u5927\u6b63\u6570\u503c\u6bd4\u5bf9\u5e94\u7684signed\u578b\u8981\u5927\u4e00\u500d\u3002<\/p>\n
3\u3001C\u6807\u51c6\u5e93\u5934\u6587\u4ef6\u547d\u540d\u5f62\u5f0f\u4e3aname.h\uff0c\u800cC++\u7248\u672c\u5219\u547d\u540d\u4e3acname\uff0c\u5c11\u4e86\u540e\u7f00.h\u800c\u5728\u5934\u6587\u4ef6\u540d\u524d\u52a0\u4e86c\u3002c\u8868\u793a\u8fd9\u4e2a\u5934\u6587\u4ef6\u6e90\u81eaC\u6807\u51c6\u5e93\u3002\u56e0\u6b64\uff0ccctype\u4e0ectype.h\u6587\u4ef6\u7684\u5185\u5bb9\u662f\u4e00\u6837\u7684\uff0c\u53ea\u662f\u91c7\u7528\u4e86\u66f4\u9002\u5408C++\u7a0b\u5e8f\u7684\u5f62\u5f0f\u3002\u7279\u522b\u5730\uff0ccname\u5934\u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u540d\u5b57\u90fd\u5b9a\u4e49\u5728\u547d\u540d\u7a7a\u95f4std\u5185\uff0c\u800c.h\u7248\u672c\u4e2d\u7684\u540d\u5b57\u5374\u4e0d\u662f\u8fd9\u6837\u3002<\/p>\n
4\u3001vector\u4e0d\u662f\u4e00\u79cd\u6570\u636e\u7c7b\u578b\uff0c\u800c\u53ea\u662f\u4e00\u4e2a\u7c7b\u6a21\u677f\uff0c\u53ef\u7528\u6765\u5b9a\u4e49\u4efb\u610f\u591a\u79cd\u6570\u636e\u7c7b\u578b\u3002vector\u7c7b\u578b\u7684\u6bcf\u4e00\u79cd\u90fd\u6307\u5b9a\u4e86\u5176\u4fdd\u5b58\u5143\u7d20\u7684\u7c7b\u578b\u3002\u56e0\u6b64vector<int>\u548cvector<string>\u90fd\u662f\u6570\u636e\u7c7b\u578b\u3002<\/p>\n
vector\u4e2d\u7684\u5bf9\u8c61\u662f\u6ca1\u6709\u547d\u540d\u7684\u3002\u5c31\u50cfstring\u4e2d\u7684\u5b57\u7b26\u5bf9\u8c61\u3001\u6570\u7ec4\u4e2d\u7684\u5bf9\u8c61\u3002<\/p>\n
\u5fc5\u987b\u662f\u5df2\u5b58\u5728\u7684\u5143\u7d20\u624d\u80fd\u7528\u4e0b\u6807\u64cd\u4f5c\u7b26\uff08[]\uff09\u8fdb\u884c\u7d22\u5f15\u3002\u901a\u8fc7\u4e0b\u6807\u64cd\u4f5c\u8fdb\u884c\u8d4b\u503c\u65f6\uff0c\u4e0d\u4f1a\u6dfb\u52a0\u4efb\u4f55\u5143\u7d20\u3002<\/p>\n
\u7531end\u64cd\u4f5c\u8fd4\u56de\u7684\u8fed\u4ee3\u5668\u6307\u5411vector\u7684\u201c\u672b\u7aef\u5143\u7d20\u7684\u4e0b\u4e00\u4e2a\u201d\u3002\u901a\u5e38\u6210\u4e3a\u8d85\u51fa\u672b\u7aef\u8fed\u4ee3\u5668\uff0c\u8868\u660e\u5b83\u6307\u5411\u4e86\u4e00\u4e2a\u4e0d\u5b58\u5728\u7684\u5143\u7d20\u3002\u5982\u679cvector\u4e3a\u7a7a\uff0cbegin\u8fd4\u56de\u7684\u8fed\u4ee3\u5668\u4e0eend\u8fd4\u56de\u7684\u8fed\u4ee3\u5668\u76f8\u540c\u3002<\/p>\n
\u6bcf\u79cd\u5bb9\u5668\u7c7b\u578b\u8fd8\u5b9a\u4e49\u4e86\u4e00\u79cd\u540d\u4e3aconst_iterator\u7684\u7c7b\u578b\uff0c\u8be5\u7c7b\u578b\u53ea\u80fd\u7528\u4e8e\u8bfb\u53d6\u5bb9\u5668\u5185\u5143\u7d20\uff0c\u4f46\u4e0d\u80fd\u6539\u53d8\u5176\u503c\u3002\u4f7f\u7528const_iterator\u7c7b\u578b\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u8fed\u4ee3\u5668\uff0c\u5b83\u81ea\u8eab\u7684\u503c\u53ef\u4ee5\u6539\u53d8\uff0c\u4f46\u4e0d\u80fd\u7528\u6765\u6539\u53d8\u5176\u6240\u6307\u5411\u7684\u5143\u7d20\u7684\u503c\u3002<\/p>\n
\u4e0d\u8981\u628aconst_iterator\u5bf9\u8c61\u4e0econst\u7684iterator\u5bf9\u8c61\u6df7\u6dc6\u8d77\u6765\u3002\u58f0\u660e\u4e00\u4e2aconst\u8fed\u4ee3\u5668\u65f6\uff0c\u5fc5\u987b\u521d\u59cb\u5316\u8fed\u4ee3\u5668\u3002\u4e00\u65e6\u88ab\u521d\u59cb\u5316\u540e\uff0c\u5c31\u4e0d\u80fd\u6539\u53d8\u5b83\u7684\u503c\u3002<\/p>\n
5\u3001\u7c7b\u4f3c\u4e8evector\uff0cbitset\u7c7b\u662f\u4e00\u79cd\u7c7b\u6a21\u677f\uff1b\u800c\u4e0evector\u4e0d\u4e00\u6837\u7684\u662fbitset\u7c7b\u578b\u5bf9\u8c61\u7684\u533a\u522b\u4ec5\u5728\u5176\u957f\u5ea6\u800c\u4e0d\u5728\u5176\u7c7b\u578b\u3002\u5728\u5b9a\u4e49bitset\u65f6\uff0c\u8981\u660e\u786ebitset\u542b\u6709\u591a\u5c11\u4f4d\uff0c\u987b\u5728\u5c16\u62ec\u53f7\u5185\u7ed9\u51fa\u5b83\u7684\u957f\u5ea6\u503c\uff1a<\/p>\n
bitset<32> bitvec;<\/p>\n","protected":false},"excerpt":{"rendered":"
1\u3001\u4f7f\u7528using\u58f0\u660e\u53ef\u4ee5\u5728\u4e0d\u9700\u8981\u52a0\u524d\u7f00namespace_name::\u7684\u60c5\u51b5\u4e0b\u8bbf\u95ee\u547d\u540d\u7a7a\u95f4\u4e2d\u7684\u540d\u5b57\u3002usin […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-402","post","type-post","status-publish","format-standard","hentry","category-cplusplusprimer"],"_links":{"self":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts\/402","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=402"}],"version-history":[{"count":4,"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts\/402\/revisions"}],"predecessor-version":[{"id":536,"href":"http:\/\/115.29.108.60\/index.php?rest_route=\/wp\/v2\/posts\/402\/revisions\/536"}],"wp:attachment":[{"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=402"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=402"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/115.29.108.60\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}