Find the output

general
1

#include <stdio.h>
#define PRODUCT(x) (x * x)
int main()
{
int i = 3, j, k, l;
j = PRODUCT(i + 1);
k = PRODUCT(i++);
l = PRODUCT (++i);
printf (“%d %d %d %d\n”, i, j, k, l);
return 0;
}

2

it will give fatal error:

1 Like
3

please elaborate

4

7 7 12 49
is the answer