INTERVIEW QUESTIONS LANGUAGES C DETAILS

Question : How can you check to see whether a symbol is defined? Category C Interview Questions Rating (4.0) By 13 users Added on 10/22/2004 Views 6482 Rate it! * * * * * * * * * * * * * * *

Answers: You can use the #ifdef and #ifndef preprocessor directives to check whether a symbol has been defined (#ifdef) or whether it has not been defined (#ifndef). If you have the better answer, then send it to us. We will display your answer after the approval. Name :* Email Id :* Answer :* Verification Code  Not readable? Load New Code   Enter the above shown code:* Inform me about updated answers to this question

	Related Questions	View Answer
	What is the difference between a string copy (strcpy) and a memory copy (memcpy)? When should each be used?	View Answer
	How can I convert a number to a string?	View Answer
	How can I convert a string to a number?	View Answer
	How do you print only part of a string?	View Answer
	What is indirection?	View Answer
	How many levels of pointers can you have?	View Answer
	What is a null pointer?	View Answer
	What is a void pointer?	View Answer
	Is NULL always defined as 0?	View Answer
	What does it mean when a pointer is used in an if statement?	View Answer

Please Note: We keep on updating better answers to this site. Subscribe to our newsletter to get notified when better answer is posted.

Notify me when better answer is posted!
Email: