c++ regex

regex.cpp

#include "stdafx.h"
#include <regex>

using namespace std;

int main()
{
	string str = "xxxABC999yjdskABC444阿凡ABC0_达ABC77汉字eABC9";
	const regex reg("ABC[0-9]+");
	smatch results;
	std::string::const_iterator it = str.begin();
	std::string::const_iterator end=str.end();
	vector<string> v;
	while (regex_search(it, end, results, reg)) {
		v.push_back(results[0]);
		it=results[0].second;
	}
	
	for (auto it = v.begin(); it != v.end(); it++) {
		printf("%s\n", it->c_str());
	}
	return 0;
}