void print()

in lessons/change_signature.cpp [6:18]

• 10 lines of code
• 3 McCabe index (conditional complexity)

void print(const Range& r)
{
    auto iter = begin(r);
    const auto iterEnd = end(r);

    if (iter != iterEnd)
        std::cout << *iter;

    while (++iter != iterEnd)
        std::cout << ", " << *iter;

    std::cout << '\n';
}