28 std::string&
trim(std::string &s);
33 void split(
const std::string &s, std::vector<std::string>& ret);
std::string & trim(std::string &s)
int chartoint(const std::string &c)
double chartodouble(const std::string &c)
void split(const std::string &s, std::vector< std::string > &ret)
int doubletoint(const double)