#include <stdio.h>


int main() {

  int i=2;
  int j=3;

  int *p1;
  p1 = &i;

  int **p2;
  p2 = &p1;

  int ***p3;
  p3 = &p2;

  *p1 = 4;
  printf("Value is %d %d\n", i, j);

  **p2 = 5;
  printf("Value is %d %d\n", i, j);

  ***p3 = 10;
  printf("Value is %d %d\n", i, j);

  **p2 = j; 
  printf("Value is %d %d\n", i, j);

  return 0;
}