>>279 ちょっと変えてみた。 import java.awt.*; import java.applet.Applet; import java.awt.event.*; import java.util.Random; public class Ex64278 extends Applet { int cnt, r; int[][] cir = new int[10][3]; Random gen = new Random(); public void init(){ int x, y, a, b, c, i, color; cnt = 0; Dimension d = getSize(); x = (int)d.getWidth(); y = (int)d.getHeight(); if (x >= y) r = x / 6; else r = y / 6; addMouseListener(new MouseAdapter(){ public void mouseClicked(MouseEvent e){ calc(e.getX(), e.getY()); repaint(); } }); }