code explain needed

Question

I couldn't understand that how the value of n remains in this code

https://code.sololearn.com/c9PA1zQfGFr0/?ref=app

Answer 1

~ swim ~ hello master😊

Answer 2

thank you master ~ swim ~ I got it

Answer 3

lion ofcourse I did , I think these are two variables not one aren't?

Answer 4

I think I understood that but if at every call a new object is created how does n retrieve its value

Answer 5

I hope you noticed there are two n, one in main() and one in the first lambda returned by the function sequence().