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In function free(p), p is a _______

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+1 vote
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in C by (52.2k points)
In function free(p), p is a _______

(a) int

(b) pointer returned by malloc()

(c) pointer returned by calloc()

(d) pointer returned by malloc() & calloc()

I have been asked this question by my college director while I was bunking the class.

The origin of the question is Storage Management in chapter Input and Output in C of C

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Best answer
The correct choice is (d) pointer returned by malloc() & calloc()

Best explanation: None.

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