public class Square extends Rectangle
{
    private double side;
    public Square(double side)
    {
        super(side, side);
        this.side = side;
    }
    @Override
    public String toString()
    {
        return String.format("Sqaure(%s)", side);
    }
    public String silly()
    {
        return super.toString();
    }
    public static void main(String[] args)
    {
        Square s = new Square(1);
        System.out.println(s.silly());
    }
}