The dynamic objects that we create are kept in an area of computer memory called the free store for the heap). Deleting dynamic objects delete item_ptr; disposes of the dynamic object to which item_ ptr points and returns the space it occupies to the free store so it can be used again. After this delete statement is executed. the pointer variable item_ptr is undefined and so should not be used until it is assigned a new valueThe dynamic objects that we create are kept in an area of computer memory called the free store (or the heap).  Deleting dynamic objects: delete item_ptr; disposes of the dynamic object to which item_ptr points and returns the space it occupies to the free store so it can be used again. After this delete statement is executed, the pointer variable item_ptr is undefined and so should not be used until it is assigned a new value