代码语言:cpp 代码运行次数:0 运行 AI代码解释 #include<iostream>#include<regex>#include<string>intmain(){std::string text="Hello World! Hello Universe!";// 示例1: 匹配"Hello"std::regexhello_regex("Hello");std::smatch match;if(std
reg.cpp: In function ‘int main()’: reg.cpp:11:6: error: ‘std::tr1’ has not been declared reg.cpp:11:17: error: expected ‘;’ before ‘rx’ reg.cpp:13:40: error: ‘rx’ was not declared in this scope reg.cpp:13:42: error: ‘regex_match’ was not declared in this ...
// use a regex_iterator to process each matched substring as element in an algorithm: sregex_iterator beg(data.cbegin(),data.cend(),reg); for_each (beg,end,[](const smatch& m) { cout << "match: " << m.str() << endl; cout << " tag: " << m.str(1) << endl; cout <...
malibor(660) I never used regex in cpp and I'm having issue with the following sample: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 intmain() {// Get line length until ';' character with regexstd::wstring line = L"string 1 ; string 2";unsignedlinelength = 0...
http:///article/cpp11-regex-code.html regex库概览 1.basic_regex:正则表达式是一个通用的模板 typedef basic_regex<char> regex; typedef basic_regex<char_t> wregex; 2.regex_match:将一个字符序列和正则表达式匹配 3.regex_search:寻找字符序列中的子串与正则表达式匹配的 ...
// std__regex__regex_search.cpp// compile with: /EHsc#include<regex>#include<iostream>intmain(){constchar*first ="abcd";constchar*last = first +strlen(first);std::cmatch mr;std::regexrx("abc");std::regex_constants::match_flag_type fl =std::regex_constants::match_default;std::cout...
// std__regex__regex_search.cpp// compile with: /EHsc#include<regex>#include<iostream>intmain(){constchar*first ="abcd";constchar*last = first +strlen(first);std::cmatch mr;std::regexrx("abc");std::regex_constants::match_flag_type fl =std::regex_constants::match_default;std::cout...
main.cpp #include <iostream> #include <string> #include <regex> int main(int argc, char* argv[]) { std::string fnames[] = {"foo.txt", "bar.txt", "test", "a0.txt", "AAA.txt"}; // In C++, `\` will be used as an escape character in the string. // In order for `...
问使用regex时c++程序崩溃EN您正在使用没有分配内存的指针。这会毁了你的程序。只需将其声明为字符串，...
operator< Comparison of various objects, less than. operator\<= Comparison of various objects, less than or equal. operator> Comparison of various objects, greater than. operator>= Comparison of various objects, greater than or equal. operator<< Inserts a sub_match in a stream.See...