Thursday, July 9, 2009

What printf function returns in C?

printf function returns an integer. were the integer is number of characters it had printed using that printf statement..





Eg:


void main()


{


int i;


i= printf("hai");


}





In the above program i will have a value 3 after the execution of the printf.

What printf function returns in C?
it prints the word you would write in () brackets





dont forget to put /n in the end of the statment





ask any computer related problem here which is a open house resource form





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Reply:On success, the total number of characters printed is returned.


On error, a negative number is returned.
Reply:Number of characters output, or EOF if there was a problem.


Never checked it though.


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