[metaltyphoon]

That feels a lot of ‘old man telling skies’.

What is main(), where did it come from? Who calls it? What is argc and argv? Who puts that stuff there.

[GiorgioG]

main() is a well established entry point in computer science. It’s the first thing one learns when learning to program. Nowhere else in C# are there “ambient” variables.

https://en.m.wikipedia.org/wiki/Entry_point