How bubblesort works?

Question

i have the code in the post. it is unfinished but the main logic is there i think, didnt fully understand how the loops works and depend on each other and this is a bubble up sorting and i wanted to know how the bubbel down sorting would be implemented thanks.
https://code.sololearn.com/c1IEyOv33IBV/?ref=app

Answer 1

i read it but i coudnt relate it with the code. what each loop does the coditions...