What will be the output of the following C code?
#include <stdio.h>
#define foo(x, y) #x #y
int main()
{
printf("%s\n", foo(k, l));
return 0;
}
#include <stdio.h>
#define foo(x, y) #x #y
int main()
{
printf("%s\n", foo(k, l));
return 0;
}A. kl
B. k l
C. xy
D. Compile time error
Answer: Option A
Related Questions on Function
In C, what is a function primarily used for?
A. Decision making
B. Variable declaration
C. Code organization and reusability
D. Printing output
What is the purpose of a function prototype in C?
A. To declare a function's return type
B. To declare a function's name
C. To declare a function's parameters and return type
D. To declare a function's name and parameters
In C, how are function arguments passed by default?
A. By value
B. By reference
C. By pointer
D. By address
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