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C Programming - C Preprocessor - Discussion

Discussion Forum : C Preprocessor - Point Out Correct Statements (Q.No. 2)
C Preprocessor
2.
Which of the following are correctly formed #define statements in C?
#define CUBE (X) (X*X*X);
#define CUBE(x) (X*X*X)
#define CUBE(X)(X*X*X)
#define CUBE(X) {X*X*X}
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
31 comments Page 3 of 4.
Nimesh said:   1 decade ago
The mai error in option A is because space between
CUBE and (X)...check out CUBE (X)
Aniruddh said:   1 decade ago
Not only 3 but all 4 macro definitions are working properly with dev cpp compiler.
Rajan said:   1 decade ago
'c' is correct one because of it has neither semicolon nor lower case.
Khalid said:   1 decade ago
Semicolon and spaces between (x)and (x*x*x) makes option A wrong
Uday M said:   8 years ago
IN GCC compiler, both B, C answer is correct.
Arjun said:   1 decade ago
Is it not necessary to have a space in C?
Chaitali said:   1 decade ago
Why not a or b?
Please explain...
Vemula Durgarao said:   8 years ago
Why not A?

Why its answer is c?
(1)
Aniruddha said:   1 decade ago
Hey nice observation @saritha.
Vishnu said:   1 decade ago
Both a and b will work.
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