#if something == 0 int some=0; #endif void main() { int thing = 0; printf("%d %d\n", some ,thing); } - Q4Interview" /> #if something == 0 int some=0; #endif void main() { int thing = 0; printf("%d %d\n", some ,thing); } - Q4Interview" />
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C Programming :: C Preprocessor

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10. What will be output of the following "c" code?

#include
#if something == 0
int some=0;
#endif

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

Answer: Option B

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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