C | Macro & Preprocessor | Question 11

What is the use of \”#pragma once\”?

(A)

Used in a header file to avoid its inclusion more than once.

(B)

Used to avoid multiple declarations of same variable.

(C)

Used in a c file to include a header file at least once.

(D)

Used to avoid assertions

Answer: (A)
Explanation:
Quiz of this Question
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