#define clrscr() 100 main() { clrscr(); printf("%d\n",clrscr()); } - Q4Interview" /> #define clrscr() 100 main() { clrscr(); printf("%d\n",clrscr()); } - Q4Interview" />
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C Programming :: C Preprocessor

Home > C Programming > C Preprocessor > Discussion

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

#include
#define clrscr() 100
main()
{
clrscr();
printf("%d\n",clrscr());
}

Answer: Option C

Explanation :

Preprocessor executes as a seperate pass before the execution of the
compiler. So textual replacement of clrscr() to 100 occurs.

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