/*
EXAMPLE 8-5 (EX08_05.CPP)
*/

//PREPROCESSOR DIRECTIVES
#include <iostream.h>	//FOR cin and cout

//FUNCTION PROTOTYPE
void displayParameters(int &x, int y);

//MAIN FUNCTION
int main()
{
	 //DEFINE ARGUMENT VARIABLES
   int a = 0;
   int b = 0;

   //CALL FUNCTION
   displayParameters(a,b);

   //DISPLAY ARGUMENT VALUES
   cout << "a = " << a << endl;
   cout << "b = " << b << endl;

	 //RETURN
   return 0;
}//END main()

/*****************************************************************
THIS FUNCTION DEMONSTRATES THE USE OF VALUE 
VERSUS REFERENCE PARAMETERS
*****************************************************************/
void displayParameters(int &x, int y)
{
//INCREMENT AND DECREMENT PARAMETERS
  ++x;
  --y;

//DISPLAY PARAMETER VALUES
  cout << "x = " << x << endl;
	cout << "y = " << y << endl;
} //END displayParameters()