Regarding program of basic calculator

#1

in this program dont i need to end program by writing return(0) when ch is x or X

#2

@Namanjain123 Yes. Ending the program by writing return 0; is one of the correct approaches.

#3

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.