// Lang_34 [unary inc-dec operators].nova


// The application class.
class UnaryIncDecOperatorsApp
{
   // Application class's "main" function.
   public static void main( String[] args )
   {
      Integer i1 = new Integer( 0 );  // i = 0.
      Integer i2;
      Stream.writeLine( "i1 = " + i1.toString( ) );


      i2 = i1++;  // i2 = 0, i1 = 1.
      Stream.writeLine( "i2 = " + i2.toString( ) + ", i1 = " + i1.toString( ) );


      i2 = ++i1;  // i2 = 2, i1 = 2.
      Stream.writeLine( "i2 = " + i2.toString( ) + ", i1 = " + i1.toString( ) );


      // Test a for loop.
      Integer x;
      for ( x = new Integer( 0 ); x < new Integer( 10 ); ++x )
      {
         // Output the value of x.
         Stream.writeLine( "x = " + x.toString( ) );
      }

      // Output the final value of x.
      Stream.writeLine( "final value of x = " + x.toString( ) );
   }
}