Useful links to copy/paste:

[How to debug small programs](https://ericlippert.com/2014/03/05/how-to-debug-small-programs/)

[Why is “Can someone help me?” not an actual question?](https://meta.stackoverflow.com/questions/284236/why-is-can-someone-help-me-not-an-actual-question)

[How do I format my code blocks?](https://meta.stackoverflow.com/questions/251361/how-do-i-format-my-code-blocks)

[What should I do when someone answers my question?](https://stackoverflow.com/help/someone-answers)

2021-03-31: