C Program for Introducing pointers

/* Introducing pointers */
main( )
{
int  i = 3, *x ;
float  j = 1.5, *y ;
char  k = 'c', *z ;
printf ( "\nValue of i = %d", i ) ;
printf ( "\nValue of j = %f", j ) ;
printf ( "\nValue of k = %c", k ) ;
x = &i ;
y = &j ;
z = &k ;
printf ( "\nOriginal address in x = %u", x ) ;
printf ( "\nOriginal address in y = %u", y ) ;
printf ( "\nOriginal address in z = %u", z ) ;
x++ ;
y++ ;
z++ ;
printf ( "\nNew address in x = %u", x ) ;
printf ( "\nNew address in y = %u", y ) ;
printf ( "\nNew address in z = %u", z ) ;
}