C++正则表达式如何捕获所有匹配的部分?答:include<iostream>#include<vector>#include<string>#include<regex>#include <iterator>int main() { std::string strng("1,12,3,4,5,6,2,3,4,5"); std::regex re(","); std::sregex_token_iterator p(strng.begin(), strng.end(), re, -1); std::sregex_token_...