foolano/inversion-pairs — pull request #2 by rmunoz (2012-08-31 17:32:21+00:00)
Title: STLize container <<operator

for loop was replaced by a std::copy call. Note the use of T::value_type to
refer to the type of object T stored in std::vector.
I keep the container output, but i think that replacing '\n' by an space could be a nice readability enhancement ;)