/* A0530.java   ５章３．解答
 *         　　３重定積分
 *         (C) H.Ishikawa 2008 
 */

package simulation;
import java.applet.*;
import java.awt.*;

public class A0530 extends Applet{

	public void paint(Graphics g) {
		int NUMBER =   10000;
		int    j;
		double x0, y0, z0;
		double s = 0.0;

		for (j = 1; j <= NUMBER; j ++) {
			x0 = Math.random();
			y0 = Math.random();
			z0 = Math.random();
			s = s + 1.0 / ((0.01 + x0) + (0.02 + y0) + (0.03 + z0));
		}
		s = s / NUMBER;
		g.drawString("s =" + s, 10,  10);           
	}
}