public class DriverProgram
{
	public static void main(String[] args)
	{
		Triangle t1 = new Triangle(3.0, 4.0, 5.0);
		Triangle t2 = new Triangle(1.0, 1.0, 1.42);

		double p1 = t1.getPerimeter();
		System.out.println("Perimeter of the 1st is =" + p1);
		
		double a2 = t2.getArea();
		System.out.println("Area of the 2nd is =" + a2);
		
		System.out.println(t1);
	}
}