✏️ Explanatory Question

How to check whether macro is defined or not in a C program?

👁 706 Views
📘 Detailed Answer
← Previous How will you override an existing macro in C?
No next question
💡

Answer with Explanation

#ifdef pre-processor directive checks whether particular macro is defined or not in a C program.

← Previous How will you override an existing macro in C?
No next question