split.cpp

std::vector<std::string> split(std::string text,std::string delim )
{
	int index = 0, current = 0;
	std::vector<std::string> strs;
	while ((index = text.find_first_of(delim, current)) != std::string::npos)
	{
		strs.push_back(text.substr(current, index - current));
		current = index + 1;
	}
	strs.push_back(text.substr(current,text.size()-current));
	return strs;
}

trim.cpp

std::string trim(std::string text )
{
	int r = text.find_first_not_of(" \t");
	int l = text.find_last_not_of(" \t");
	if (r == std::string::npos || l == std::string::npos)
		return text;
	return text.substr(r,l-r+1);
}