Generate parenthesis backtracking

#1

Not getting any output. please help

#2

I have made changes… its working now https://ide.codingblocks.com/s/598063

#3

thnnq this code works fine

#4

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.