What's wrong with this . It's showing up "no output "

Question

https://code.sololearn.com/c0Rm6nPHi0s1/?ref=app

Answer 1

I think it is n. It is used for input but reset to 0 in the for loop.

maybe change this line like this:

for( ; n>=1 ; n--){

Answer 2

yeah i tried it and it wprked . thanks !!