public class TestPoint1 {
   public static void main (String[] args) {
   
   
      PointI origin = new PointI();
      System.out.println(origin);
      
      PointI p1 = new PointI(3, 4);
      System.out.println(p1);
      
      
      
      System.out.println(" length = " + p1.length(origin));
      
   

      PointI p2 = new PointI(24, 7);
      System.out.println(p2);
      
      /* 
      // Polar coordinates
      PointI p3 = new PointI(10.0, 37);
      System.out.println(p3);
      System.out.println(" Polar r = " + p3.toPolarR());
      System.out.println(" Polar theta = " + p3.toPolarTheta());
      */
   
   }
}