/*
 *  ======================================================================
 *  Demonstrate use of pointer to pointer
 *                                                                     
 *  Copyright (C) 1998 by Mark Austin and David Chancogne.
 *                                                                     
 *  This software is provided "as is" without express or implied warranty.
 *  Permission is granted to use this software on any computer system,
 *  and to redistribute it freely, subject to the following restrictions:
 * 
 *  1. The authors are not responsible for the consequences of use of
 *     this software, even if they arise from defects in the software.
 *  2. The origin of this software must not be misrepresented, either
 *     by explicit claim or by omission.
 *  3. Altered versions must be plainly marked as such, and must not
 *     be misrepresented as being the original software.
 *  4. This notice is to remain intact.
 * 
 *  Written by : Mark Austin 
 *  ======================================================================
 */

#include <stdio.h>   /* for printf() prototype */

int main ( void ) {
int iValue = 10;
int *ipPtrToInt        = &iValue;
int **ippPtrToPtrToInt = &ipPtrToInt;

    printf (" Direct Access          : iValue = %4d\n",             iValue );
    printf (" Via *ipPtrToInt        : iValue = %4d\n",        *ipPtrToInt );
    printf (" Via **ippPtrToPtrToInt : iValue = %4d\n", **ippPtrToPtrToInt );
}