/*
  clas.java

  Class.

  environment: language Java
               platform console
*/

// polygon

class polygon { int sides ; }

// class containing entry point

class clas
{
  public static void main( String[] args )
  {
    polygon triangle                    ;

    triangle = new polygon()            ;

    triangle.sides = 3                  ;

    System.out.print( "triangle has " ) ;
    System.out.print( triangle.sides )  ;
    System.out.println( " sides." )     ;
  }
}