Comments by Merav Kochavi (Top 2 by date)

You can also use an iterator to iterator over 's' and use the old fashion loop style to iterate over 'c' as such:

for (set<vector<int>>::iterator c = s.begin(); c != s.end(); c++)
{
for (int i = 0; i < c->size(); i++)
cout << (*c)[i] << " ";
cout << endl;
}