// Using the & and * operators
#include <iostream.h>

main()
{
   int a;        // a is an integer
   int *aPtr;    // aPtr is a pointer to an integer

   a = 7;
   aPtr = &a;    // aPtr set to address of a

   cout << "The address of a is " << &a << endl
        << "The value of aPtr is " << aPtr << endl << endl;

   cout << "The value of a is " << a << endl
        << "The value of *aPtr is " << *aPtr << endl << endl;

   cout << "Proving that * and & are complements of "
        << "each other." << endl << "&*aPtr = " << &*aPtr
        << endl << "*&aPtr = " << *&aPtr << endl;
   return 0;
}