// This program uses a pointer to display the contents of an
// integer array. It illustrates the comparison of pointers.
#include <iostream>
using namespace std;

int main()
{
    const int SIZE = 8;
    int set[ ] = {5, 10, 15, 20, 25, 30, 35, 40};
    int *numPtr = set;          // Make numPtr point to set

    cout << "The numbers in set are:\n";
    cout << *numPtr << " ";     // Display first element
    while (numPtr < &set[SIZE-1])
    {
        // Advance numPtr to the next element.
        numPtr++;
        // Display the value pointed to by numPtr.
        cout << *numPtr << " ";
    }
    cout << endl;

    // Display the numbers in reverse order
    cout << "\nThe numbers in set backwards are:\n";
    cout << *numPtr << " "; // Display last element
    while (numPtr > set)
    {
        // Move backward to the previous element.
        numPtr--;
        // Display the value pointed to by numPtr.
        cout << *numPtr << " ";
    }
    cout << endl;

    return 0;
}