Any hints for this question?

#1

please give some hints for the smart keypad 1 question

#2

@justformyntra8 there is a video in the course content Recursion - Phone Keypad you can go through.

#3

Hi
As you are not responding to this thread, I am marking your doubt as Resolved for now. Re-open it if required.

Please mark your doubts as resolved in your course’s “ Ask Doubt ” section, when your doubt is resolved.