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The value returned by the library function mktime(), on failure is _________

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The value returned by the library function mktime(), on failure is _________

(a) -1

(b) 0

(c) 1

(d) -2

This question was posed to me by my school teacher while I was bunking the class.

Asked question is from Date and Time Function topic in chapter C Library of C

1 Answer

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Best answer
The correct choice is (a) -1

Easy explanation - The library function mktime() converts the date and time into calendar format and returns the value -1 on the failure of this action.

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