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What must be an operand of operator delete?

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What must be an operand of operator delete?

(a) Pointer

(b) Array

(c) Stack

(d) Queue

The question was posed to me by my college professor while I was bunking the class.

I want to ask this question from Free Store topic in portion Class Hierarchies, Library & Containers of C++

1 Answer

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Best answer
Correct option is (a) Pointer

Easiest explanation - The operand of delete must be a pointer returned by new.

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