C Preprocessor - General Questions | Multiple Questions and Answers

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C Preprocessor - General Questions Multiple Questions and Answers.

1.	Which of the following is not logical operator?

	A.	&
	B.	&&
	C.	\|\|
	D.	!

2.	What will the SWAP macro in the following program be expanded to on preprocessing? will the code compile?
	`#include<stdio.h> #define SWAP(a, b, c)(c t; t=a, a=b, b=t) int main() { int x=10, y=20; SWAP(x, y, int); printf("%d %d\n", x, y); return 0; }`
	A.	It compiles
	B.	Compiles with an warning
	C.	Compiles and print nothing
	D.	Not compile

3.	In which stage the following code?
	#include<stdio.h> gets replaced by the contents of the file stdio.h
	A.	During editing
	B.	During linking
	C.	During linking
	D.	During preprocessing

Read More :

» C Preprocessor - General Questions

» C Preprocessor - Find Output of Program

» C Preprocessor - Point Out Errors

» C Preprocessor - Point Out Correct Statements

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