public class Triangle
{
	double aa, bb, cc;
	public Triangle(double a, double b,double c)
	{
		aa = a;
		bb = b;
		cc = c;
	}
	
	public double getPerimeter()
	{
		return (aa+ bb+ cc);
	}
	
	public double getArea()
	{
		return aa*bb/2.0;
	}
	
	public String toString_old()
	{
		String s = "The sides are [" + aa + ", " + bb + ", " + cc + "]";
		return s;
	}
}