//
// Filename:      pgm2_4b.cpp
//
// Description:   Demonstration of the pre and post increment operators
//                used within while loops.
//
// ENSC 104:      Digital Computer Programming
//
// Instructor:    Dr. Walsh
//
// Section:       2
//
// Date Created:  02/14/98
// Last Modified: 02/14/98
//
// Name:          N/A
//

#define  COUNT   5

#include <iostream.h>

main()
   {
   int counter = 1;

   // Pre Increment within body of loop
   cout << "Pre Increment within body of loop" << endl;
   while ( counter <= COUNT )
      {
      cout << counter << endl;
      ++counter;
      }
   cout << endl;
   
   // Post Increment within body of loop
   cout << "\nPost Increment within body of loop" << endl;
   counter = 1;
   while ( counter <= COUNT )
      {
      cout << counter << endl;
      counter++;
      }
   cout << endl;


   // Post Increment within loop condition
   cout << "\nPost Increment within loop condition" << endl;
   counter = 1;   
   while ( counter++ <= COUNT )
      {
      cout << counter << endl;
      }
   cout << endl;

   // Pre Increment within loop condition
   cout << "\nPre Increment within loop condition" << endl;
   counter = 1;   
   while ( ++counter <= COUNT )
      {                         // repetition condition
      cout << counter << endl;
      }

   return 0;
   }