As 2016 comes to an end, let's kick off Best of Code Review 2016!
All Code Review users will be invited to nominate (link to) the best questions and answers from this year, and showcase them as examples of what great CR questions and answers should look like. Prizes in the form of bounties will be awarded wherever feasible.
Conclusion
The winners of Best of Code Review 2016 are:
Best Newcomer (question)
Disproving Euler proposition by brute force in C by @Aidenhjj
Best Newcomer (answer)
Implementing realloc in C by @CodyGray
Best Title
The right way to hang a man by @N3buchadnezzar
Diplomat
Google Foobar Challenge: Lucky Triples by @GarethRees
Exterminator
CultureInfo with fallback routing to another language by @EBrown
Night and Day
Charmander Brainfuck interpreter in Haskell, question by @IgnisIncendio and answer by @Zeta
Thanks to the Code Review members who are donating their points as bounty prizes to the winners!