Q. Which header file is needed for using printf() and scanf() functions?

  • (A) stdlib.h
  • (B) conio.h
  • (C) stdio.h
  • (D) string.h
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✅ Correct Answer: (C) stdio.h
Explanation: The stdio.h header file contains declarations for printf() and scanf().

Published by Mr. Dubey ⭐ 111.54K Points at 07-Jun-2025 08:41 am in C Programming

Explanation by: Mr. Dubey
The stdio.h header file contains declarations for printf() and scanf().

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