Please, how to do it correct?

Question

https://code.sololearn.com/ckPvBg4C8XKX/?ref=app

Answer 1

TeaserCode

Problem is that you are not assigning return value to any variable.

2nd thing never return in else part inside loop otherwise next iteration will not work.

Here is the solution:

https://code.sololearn.com/cKxmLGSO9Ori/?ref=app

Answer 2

Thanks a lot, you are right.

Answer 3

TeaserCode

Also no need to do (found1 == false) or (found1 == true) even you can write as

if(!found1) or if(found 1)