Correct ans pls

int a[2][3] = {1,2,3,4,5,6};
int (*ptr)[3] = a;

Here what is ptr?
Is it an array having 3 elements where each element is an pointer to integer variable?
Or is it an pointer pointing to an integer array having 3 elements?

Anyone please explain

Can anyone? #TOC

What will be the output of the following C code?

#include <stdio.h>
#define foo(x, y) x / y + x
int main()
{
int i = -6, j = 3;
printf("%d\n",foo(i + j, 3));
return 0;
}
a) Divided by zero exception
b) Compile time error
c) -8
d) -4

#probability
GATE-ECE

What will be the output of the following C code?

#include <stdio.h>
#define MIN 0
#if defined(MIN) + defined(MAX)
#define MAX 10
#endif
int main()
{
printf("%d %d\n", MAX, MIN);
return 0;
}
a) 10 0
b) Compile time error
c) Undefined behaviour
d) Somegarbagevalue 0

Plz xplain