public class Rectangle {
  private double width=1;
  private double length=1;
  public Rectangle() {
          width=1;
          length=1;	  
  }//constructor
  public Rectangle(double width, double length) {
	if(width>0) this.width=width;
	if(length>0) this.length=length;
  }//constructor
public double getWidth() {
	return width;
}//getWidth
public void setWidth(double width) {
	if(width>0) this.width = width;
}//setWidth
public double getLength() {
	return length;
}//getLength
public void setLength(double length) {
	if(length>0) this.length = length;
}//setLength
@Override
public String toString() {
	return "" + width + "x" + length;
}//toString
  
}//Rectangle