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What is the output of following C code?
#if something == 0
int some=0;
#endif

main()
{
int thing = 0;
printf("%d %d\n", some ,thing);
}

A.	0	B.	null
C.	0 0	D.	error

Answer and Explanation

Answer:0 0

Explanation:
This code is to show that preprocessor expressions are not the same as the ordinary expressions. If a name is not known the preprocessor treats it to be equal to zero.

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