#include <sstream>


string itoa (unsigned int i)
{
	stringstream ss;
	ss << i;
	string tmp = "";
	ss >> tmp;
	
	return tmp;
}

//for the reverse try something like...

string reverse(string& s)
{
	string ret = "";
	for (int i = s.length()-1; i >= 0;i++)
		ret+=s[i];
	return ret;
}
// i just typed this up now so i haven't tested it