What happens if you didn't delete the allocated memory inside a method ?

Question

There is a trouble where if I delete the allocated memory it will result a strange behavior, while if I didn't it will work well but with a memory leak as I know.
https://code.sololearn.com/cIwaLhplysTV/?ref=app

Answer 1

Mohammed,
May I suggest you to use a vector for data container instead of using arrays? it will be much easier cause we don't need to worry about house cleaning.

This is an example that shows why manual memory management can be a tedious thing to do ...

Answer 2

What is a memory leak?

https://www.pcmag.com/encyclopedia/term/memory-leak