What is the usefulness/importance of dynamically allocating memory on the heap? I didn't quite get it from the lesson.

Answer 1

when you don't need how much memory your program needs ..use dynamic allocation.
like in linked list, you are keep adding nodes in run time then you will have to use dynamic allocation.

Answer 2

*know how much
I can't edit my comments from app, is it happen same with everyone?

Answer 3

No its not . There's an edit option if u press the three dots in the upper right corner.

Answer 4

yes I can see edit and delete option. but when I click to edit..my comments get collapse and I can't see anything to edit.

Answer 5

then that's unusual