What will be the output of the following C code?
#define display(text) printf(#text "@")
main()
{
display(hello.);
display(good morning!);
}
#define display(text) printf(#text "@")
main()
{
display(hello.);
display(good morning!);
}
A. hello.@good morning!
B. error
C. hello.good morning!@
D. hello.@good morning!@
Answer: Option D
Related Questions on C Preprocessor
What is the purpose of the C preprocessor in C programming?
A. Compile C code
B. Optimize code
C. Preprocess code before compilation
D. Execute code
A. #define
B. #include
C. #ifdef
D. #pragma
What is the purpose of the #define directive in C preprocessing?
A. To include a header file
B. To define a macro
C. To declare a constant
D. To declare a variable
In C, which directive is used to conditionally include code based on preprocessor macros?
A. #ifdef
B. #ifndef
C. #if
D. #else
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