Printing lists with commas C++

Question

I know how to do this in other languages, but not C++, which I am forced to use here.

I have a Set of Strings that I\'m printing to out in a list, and they need a co

Answer 1

I think this should work

while (iter != keywords.end( ))
{

    out << *iter;
    iter++ ;
    if (iter != keywords.end( )) out << ", ";
}