Which one of the following is a useful formatting token that takes an int * as an argument, and writes the number of bytes already written, to that location?

The correct answer is A. %n. See the full explanation below for the reasoning.

Question

Which one of the following is a useful formatting token that takes an int * as an argument, and writes the number of bytes already written, to that location?

Options

How the community answered

(35 responses)

A
71% (25)
B
9% (3)
C
3% (1)
D
17% (6)

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