gistfile1.txt

std::vector<std::string> split(const std::string &s, const std::string &tosplit){
    const std::regex rsplit(tosplit + "+");
    auto rit = std::sregex_token_iterator(s.begin(), s.end(), rsplit, -1);
    auto rend = std::sregex_token_iterator();
    auto res = std::vector<std::string>(rit, rend);
    return res;
}