This industrial-style program solves quadratic equations in real numbers.
The program is written using structures of the C language, functions and has a high modularity. All functions are provided with all necessary checks and can be tested with built-in unit tests. For convinience, the source code is split into several files.
This section isn't done yet.
https://nerett.github.io/quadratic-equation/
This programm was written during MIPT Summer Programming School.