// ptr5.cpp
// Test program showing pointers and array elements
// 9/26/03, Ray S. Babcock
//

#include <iostream>
using namespace std;

void outRay(int [], int);

int main(void)
{
  int ray[5]={1,3,2,4,9};

  int * rayElemPtr;

  rayElemPtr = &ray[3];

  outRay(ray, 5);
  
  cout << "rayElemPtr = " << rayElemPtr << endl;
  cout << "*rayElemPtr = " << *rayElemPtr << endl;

  rayElemPtr-=3;

  cout << "(after -=1) *rayElemPtr = " << *rayElemPtr << endl;

  (*rayElemPtr)++;

  cout << "(after *rayElemPtr++) *rayElemPtr = " << *rayElemPtr << endl;
  outRay(ray, 5);


}

void outRay(int a[], int max)
{
  for(int i=0; i<max; i++)
    cout << "Ray[" << i << "] = " << a[i] << ", ";
  cout << endl;

  return;
}