Figure 3: Main program for IArray class

// Main program for IArray class

#ifndef IARRAY2_H
#include "iarray2.h"
#endif

main()
{
   // Use default constructor
   IArray a1;
   
   // Use secondary constructor to init
   // an array from an int*
   const int d[] = { 0, 1, 2, 3, 4, 5, 6, 
                      7, 8, 9, 10, 11 };
   IArray a2 (d, 12);

   // Create a new array using a2 
   // to test the copy constructor
   IArray a3 (a2);

   // Use the subscript operator to 
   // change a2
   for (int i = 0; i < a2.Size(); i++)
      a2[i] *= 10;
   
   // Assign a2 to a1
   a1 = a2;

   // Print out the arrays
   cout << "A1 is " << endl << a1 << endl;
   cout << "A2 is " << endl << a2 << endl;
   cout << "A3 is " << endl << a3 << endl;
}