// USDollarMemberAdd - define the addition and increment
//                     operators as members
#include <stdio.h>
#include <iostream.h>

// USDollar - represent the greenback
class USDollar
{
  public:
	// construct a dollar object with an initial
    // dollar and cent value
    USDollar(int d = 0, int c = 0)
    {
        // store of the initial values locally
        dollars = d;
        cents = c;

        rationalize();
    }


    // rationalize - normalize the number of cents by
    //               adding a dollar for every 100 cents
    void rationalize()
    {
        dollars += (cents / 100);
        cents   %= 100;
    }

    // output- display the value of this object
    //         to the standard output object
    void output()
    {
        cout << "$"
             << dollars
             << "."
             << cents;
    }


    //operator+ - add the current object to s2 and
    //            return in a new object
    USDollar operator+(USDollar& s2)
    {
       int cents   = this->cents   + s2.cents;
       int dollars = this->dollars + s2.dollars;
       return USDollar(dollars, cents);
    }

    //operator++ - increment the current object
    USDollar& operator++()
    {
        cents++;
        rationalize();
        return *this;
    }

  protected:
    int dollars;
    int cents;
};

int main(int nArgc, char* pszArgs[])
{
   USDollar d1(1, 60);
   USDollar d2(2, 50);
   USDollar d3(0, 0);

   // first demonstrate a binary operator
   d3 = d1 + d2;
            d1.output();
   cout << " + ";
            d2.output();
   cout << " = ";
            d3.output();
   cout << "\n";

   // now check out a unary operator
   ++d3;
   cout << "After incrementing it equals ";
            d3.output();
   cout << "\n";
   return 0;
}