# include <stdio.h>

int main ( )
{
  int n = 99;
  int *np;

  np = &n;

  printf ( "Initial value of N = %i\n", n );
  printf ( "Initial value of NP = %p\n", np );
  printf ( "Initial value of *NP = %i\n", *np );

  printf ( "\n" );
  printf ( "Enter a new value of N:" );

  scanf ( "%i", np );

  printf ( "\n" );
  printf ( "The current value of N = %i\n", n );
  printf ( "Current value of NP = %p\n", np );
  printf ( "Current value of *NP = %i\n", *np );

  return 0;
}