public class Print4
{
   public static void main(String[] args)
   {
      double[] a = { 2.3, 3.4 , 4.5, 5.6, 6.7, 7.8, 8.9 }; // 7 elements

      System.out.println( "# elements in array: " + a.length );
      System.out.println( );
      System.out.println( "The array elements are:" );

      for ( double x : a )
      {
         System.out.println( x );   // print all a[i] in array a
      }
   }
}