Split string (space separator)
#include <iostream>
#include <string>
#include <sstream>
#include <algorithm>
#include <iterator>
#include <vector>
using namespace std;
int main(void)
{
vector<string> tokens;
copy(istream_iterator<string>(iss),
istream_iterator<string>(),
back_inserter<vector<string> >(tokens));
return 0;
}