This has some relation to #4

Both of these use sizeof() when they could be even sexier by using a range for.

Does not compile with definition error on Quantum function

Iterator only works on string vectors and there is excess code.

It just straight up doesn't work

This executable does not work as intended, the issue lies in the corresponding cpp file.

check-3-12.cpp contains duplicate code and would benefit greatly with a function that simply takes a new vector as input. Although this won't change the functionality of the code, it will greatly improve it's sexyness.