//
// Filename:      pgm2_4a.cpp
//
// Description:   Example of C++ pre and post increment operators.
//
// ENSC 104:      Digital Computer Programming
//
// Instructor:    Dr. Walsh
//
// Section:       2
//
// Date Created:  02/14/98
// Last Modified: 02/14/98
//
// Name:          N/A
//

#include <iostream.h>

main()
   {
   int x = 2;
   int y = 3;

   cout << "Post increment!\n";
   cout << "x = " << x   << endl;
   cout << "x = " << x++ << endl;
   cout << "x = " << x   << endl << endl;

   cout << "Pre increment!\n";
   cout << "x = " <<   x << endl;
   cout << "x = " << ++x << endl;
   cout << "x = " <<   x << endl << endl;

   x += y++;
   cout << "x = " << x << endl << endl;

   x = 2;
   y = 3;
   x += ++y;
   cout << "x = " << x << endl << endl;

   x = 2;
   cout << "Condition equates to: " << ( x == 2 ) << endl;
   cout << "Condition equates to: " << ( x == 3 ) << endl << endl;
   // COMPILE ERROR! cout << "Condition equates to: " <<   x == 2   << endl;

   x = 2;
   y = 3;

   if ( x-- == (y-=1) )
      cout << "True: X = " << x << ", Y = " << y << endl;
   else
      cout << "False: X = " << x << ", Y = " << y << endl << endl;

   return 0;
   }