Help me is this right

Question

https://code.sololearn.com/c4BT8C5pw86G/?ref=app

Answer 1

I inputted
5
1 3 6 3 8

your code returned 8 as output and you're still doubting?

Answer 2

I think you want to advertise your code.I may wrong but if I am right , please don't advertise your code here.This is a place where people ask programming related question. See the sololearn forum:
https://www.sololearn.com/discuss/1316935/?ref=app

If you really want to advertise your code,you can do it in your activity feed. Also the thread given below:
https://www.sololearn.com/Discuss/452626/?ref=app
https://www.sololearn.com/Discuss/637386/?ref=app
https://www.sololearn.com/discuss/497411/?ref=app
https://www.sololearn.com/discuss/475577/?ref=app
https://www.sololearn.com/discuss/481843/?ref=app