Can you change the code for interative traversal of binary tree instead of recursive traversals

#1
#2
#3

What about postOrder you haven’t changed related to postorder in the code!

#4


Also try to code same yourself.

#5

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.