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

(54 responses)

A
72% (39)
B
4% (2)
C
17% (9)
D
7% (4)

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