import java.util.*;
   import javax.swing.*;
   import java.awt.*;

	/*Base class for shape*/

    public class Square extends Rectangle
   {
   	public void setSize(int s)
   	{
   		super.setLength(s);
   		super.setWidth(s);
   	}
   	
   	public void scaleShape(int s)
   	{
   		super.scaleShape(s, s);
   	}
   }