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

Another possible solution, which avoids an if

Char comma = '[';
for (const auto& element : elements) {
    std::cout.put(comma) << element;
    comma = ',';
}
std::cout.put(']');

Depends what you're doing in your loop.