Binary search program doesn't give output

Question

This program I made to try the binary search algorithm but gives no output.
I tried to print values of mid,they are correct though.
https://code.sololearn.com/chRQvLUPiUrG/?ref=app

Answer 1

the function wont return anything after the first recursion.
take a return value from line 19 and 21

Answer 2

Taste success