import java.awt.*;
import java.applet.*;
public class p4_13 extends Applet
{
    public void paint(Graphics g)
    {
        double a=2,b=3;
        double z1=Math.pow(a,b);
        double z2=Math.sqrt(9);
        g.drawString("z1="+z1,20,50);
        g.drawString("z2="+z2,20,70);
    }
}