c++ 공백 문자 기준으로 문자 쪼개기.

int main() 
{
  std::string text = "easy C++ lan";
  std::string space_delimiter = " ";
  std::vector<std::string> words{};

  size_t pos = 0;
  while ((pos = text.find(space_delimiter)) != string::npos) {
    words.push_back(text.substr(0, pos));
    text.erase(0, pos + space_delimiter.length());
  }
  for (const auto &str : words) {
    std::cout << str << std::endl;
  }
}