C$++$ consider the following code snippet.

int$*$ age $=$ new int;

$*$age $=20$;

cout $<<$ age $<<$ endl;

delete age;

$*$age $=*$age $*3$;

cout $<<$ age $<<$ endl;

Which of the following statements is correct?

Question $4$ options:

There is no error in the code snippet.

The age pointer is being used after the memory it is pointing to has been deleted.

There are compilation errors.

The age pointer was never initialized.