How many pointer of pointer we can use

Answer 1

Max 12

Answer 2

as per ur requirement....it depends on how many variables addresses u assigned to pointer
for example....
#include <stdio.h>

int main () {

int var;
int *ptr;
int **pptr;

var = 3000;

/* take the address of var */
ptr = &var;

/* take the address of ptr using address of operator & */
pptr = &ptr;

/* take the value using pptr */
printf("Value of var = %d\n", var );
printf("Value available at *ptr = %d\n", *ptr );
printf("Value available at **pptr = %d\n", **pptr);

return 0;
}

Answer 3

why 12...?

Answer 4

There is limit for point the var address