A c++ template to print any iterable

print_iterable.hpp

#include <iterator>
#include <utility>
// see live example on http://coliru.stacked-crooked.com/a/591f4db5a008cb5a
template<class Stream, class Vector, class Begin = decltype(std::begin(std::declval<Vector>()))>
inline Stream& operator<<(Stream& stream, const Vector& vect) {
	const char* dlm = "";
	for(const auto& i : vect) { stream << dlm << i; dlm = ", "; }
	return stream;
}