Why my code is not working

Question

https://code.sololearn.com/WBiyRWeSrCc5/?ref=app

Answer 1

See this code to find a solution. You have to test outside SoloLearn if you are using mobile app.

https://www.sololearn.com/compiler-playground/WEyo52xPGx2a

Answer 2

I'm doing a code to open camera too. I'll show you when i finish.