I wanna know execution of else loop

Question

I forgot how's it executing
https://code.sololearn.com/cGZQsuV971nG/?ref=app

Answer 1

10%2=0 10/2=5
5%2=1 5/2=2
2%2=0 2/2=1
1%2=1 1/2=0 exit while
s=0+1+0+1