University of Warwick, School of Engineering, ES2C4, C Programming Labs
Disclaimer: If you are here to copy my answers I strongly recommend against it. If you are here because you are stuck on part of it, wish to compare answers, or just want to look for fun, go wild :) [1]
References
[1] https://github.com/wdhg/c-tutorials-and-papers, @wdhg, 2020.