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Question

What is the output of C program with #undef? 
int main()
{
    #undef BIRD
    printf("OKAY");
    return 0;
}

a.

OKAY

b.

Compiler error

c.

BIRDOKAY

d.

None of the above

Posted under Macro and Preprocessor C Programming

Answer: (a).OKAY

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Q. What is the output of C program with #undef?
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