Question
What will be output after executing following code?
#include
# define a 10
void main()
{
printf("%d..", a);
foo();
printf("%d", a);
}
void foo()
{
#undef a
#define a 50
}
#include
# define a 10
void main()
{
printf("%d..", a);
foo();
printf("%d", a);
}
void foo()
{
#undef a
#define a 50
}
Answer: Option B
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