import javax.swing.JOptionPane;
public class Triangle2Test
{
   public static void main (String [] args)
	{
	    String input;
		 int width;
		 Triangle2 t;
		 int area;
		 
	    input = JOptionPane.showInputDialog("Enter width");
		 width = Integer.parseInt(input);
		 t = new Triangle2 (width);
		 area = t.getArea();
		 System.out.println (" Area = " + area);
	}
}