abstract public class Shape
{
  private int xPos;
  private int yPos;

  public Shape()
  {
     xPos = 0;
     yPos = 0;
  }

  public Shape(int xPos, int yLoc)
  {
     this.xPos = xPos;
     yPos = yLoc;
  }

  public final int getX()
  {
     return xPos;
  }

  public final int getY()
  {
     return yPos;
  }

  public void moveTo(int newX, int newY)
  {
     xPos += newX;
     yPos += newY;
  }

  abstract public double getArea();

  abstract public void stretchBy(double factor);
  
  public String toString()
  {
     return "(X,Y) Position: (" + xPos + "," + yPos + ") \n";
  }
}