Program to demonstrate pointer to a pointer

/*   Program to demonstrate pointer to a pointer  */

#include(stdio.h)

main()

{

int x=2;

int  *y;

int  **z;

y=&x;

z=&y;

printf(“\n  Address of x=%u”,&x);

printf(“\n  Address of x=%u”,y);

printf(“\n  Address of x=%u”,*z);

printf(“\n  Address of y=%u”,&y);

printf(“\n  Address of y=%u”,z);

printf(“\n  value of y=%u”,y);

printf(“\n  value of z=%u”,z);

printf(“\n  value of x=%d”,x);

printf(“\n  value of x=%d”,*(&x));

printf(“\n  value of x=%d”,*y);

printf(“\n  value of x=%d”,**z);

                  }