package eecs1022; import java.awt.Color; import javax.swing.JOptionPane; import franck.Grid; public class Tree { public static void main(String[] args) { String input = JOptionPane.showInputDialog("Height of the tree"); final int HEIGHT = Integer.parseInt(input); final int WIDTH = 2 * HEIGHT - 3; Grid grid = new Grid(WIDTH, HEIGHT); for (int r = 0; r < HEIGHT - 1; r++) { for (int c = WIDTH / 2 - r; c <= WIDTH / 2 + r; c++) { grid.set(c, r, Color.GREEN); } } grid.set(WIDTH / 2, HEIGHT - 1, Color.BLACK); } }