public class figmain_c
{
  public static void main( String args[] )
  {
    figur_c[] figurer = new figur_c[4];

    figurer[0] = new rektangel_c( 
      10,   // x
      10,   // y
      10,   // sida
      10 ); // hojd

    figurer[1] = new cirkel_c( 
      10,   // x
      10,   // y
      10 ); // radie

    figurer[2] = new rektangel_c( 
      20,   // x
      20,   // y
      20,   // sida
      20 ); // hojd

    figurer[3] = new cirkel_c( 
      20,   // x
      20,   // y
      20 ); // radie

    for ( int index = 0; 
          index < figurer.length; index++ )
    {
      if ( figurer[index] instanceof cirkel_c )
      {
        System.out.println( "Cirkel:" );
        System.out.println( 
          "Diameter: " + 
       ((cirkel_c)figurer[index]).diameter() );
      }
      else
      {
        System.out.println( "Rektangel:" );
      } // if

      System.out.println( 
        "Högsta x: " + 
        figurer[index].max_x() );
      System.out.println( 
        "Högsta y: " + 
        figurer[index].max_y() );
      System.out.println( 
        "Area: " + figurer[index].area() );
      System.out.println( 
        "Omkrets: " + 
        figurer[index].omkrets() );
      System.out.println( "***********" );
    } // for
  } // main
} // class figmain_c