Some of you may be involved in computational work where your students develop C++ codes. If the code is formatted well it's easier to read and understand. With the creation of clang-format, the job of formatting (and not just indentation) can now be automated to a great extent. For a few pointers on how-to, check out my post at http://www.parresianz.com/c++/clang-format/.
-- Biswajit