Iterators in maps

We are using it->first for traversing. Why can’t we just use it.first ?

because it is pointer not a object
to access the member of object we use ‘.’
to access member of pointer we use '-> ’

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.