What will be the output of the following C code?
#include <stdio.h>
#define a 2
main()
{
int r;
#define a 5
r=a*2;
printf("%d",r);
}
#include <stdio.h>
#define a 2
main()
{
int r;
#define a 5
r=a*2;
printf("%d",r);
}A. 10
B. 4
C. 2
D. 5
Answer: Option A
This Question Belongs to C Program >> C Preprocessor
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