表格常用函数公式大全,函数公式大全及解

// std_tr1__regex__regex_search.cpp // compile with: /EHsc #include <regex> #include <iostream> int main() { const char *first = "abcd"; const char *last = first + strlen(first); std::cmatch mr; std::regex rx("abc"); std::regex_constants::match_flag_type fl = std::regex_constants::match_default; std::cout << "search(f, f+1, wwdbks"abcwwdbks") == " << std::boolalpha << regex_search(first, first + 1, rx, fl) << std::endl; std::cout << "search(f, l, wwdbks"abcwwdbks") == " << std::boolalpha << regex_search(first, last, mr, rx) << std::endl; std::cout << " matched: wwdbks"" << mr.str() << "wwdbks"" << std::endl; std::cout << "search(wwdbks"awwdbks", wwdbks"abcwwdbks") == " << std::boolalpha << regex_search("a", rx) << std::endl; std::cout << "search(wwdbks"xabcdwwdbks", wwdbks"abcwwdbks") == " << std::boolalpha << regex_search("xabcd", mr, rx) << std::endl; std::cout << " matched: wwdbks"" << mr.str() << "wwdbks"" << std::endl; std::cout << "search(string, wwdbks"abcwwdbks") == " << std::boolalpha << regex_search(std::string("a"), rx) << std::endl; std::string str("abcabc"); std::match_results<std::string::const_iterator> mr2; std::cout << "search(string, wwdbks"abcwwdbks") == " << std::boolalpha << regex_search(str, mr2, rx) << std::endl; std::cout << " matched: wwdbks"" << mr2.str() << "wwdbks"" << std::endl; return (0); } <span id="mt18" class="sentence" data-guid="e952de1597758af8c64a8fc50a99280d" data-source="" search(f,="" f+1,="" "abc")="=" false"="" xml:space="preserve">搜索 (a、f+1，“abc ==) 的错误搜索 (a、、，“abc true ==) 匹配：“abc”错误 (搜索“a”，“abc 的 ==)true (搜索“xabcd”，“abc 的 ==) 匹配：“abc”错误搜索 (字符串，“abc 的 ==)true 搜索 (字符串，“abc 的 ==) 匹配：“abc