何かのぱた～ん

/**
 * Copyright sw_lucchini ( http://wonderfl.net/user/sw_lucchini )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/sUYH
 */

package {
	import flash.display.Sprite;

	[SWF(width=465, height=465, backgroundColor=0xFFFFFF)]
	public class Main extends Sprite {
		private var col1:uint = 0xFF0000;
		private var col2:uint = 0x00FF00;
		private var col3:uint = 0x0000FF;
		private var col4:uint = 0x000000;
		private var cnt:uint = stage.stageWidth / 5 - 1;
		private var box:Box;
			
		public function Main() {
			init();
		}
		
		private function init():void
		{
			for (var i:int = 1; i < cnt; i++) {
				for (var j:int = 1; j < cnt; j++) {
					var sum:uint = (i - 1) * cnt + j;
					if (sum % 3 == 0 && sum % 5 == 0) {
						box = new Box(col1);
						box.x = (j - 1) * box.width;
						box.y = (i - 1) * box.width;
						addChild(box);
					}else if (sum % 3 == 0) {
						box = new Box(col2);
						box.x = (j - 1) * box.width;
						box.y = (i - 1) * box.width;
						addChild(box);
					}else if (sum % 5 == 0) {
						box = new Box(col3);
						box.x = (j - 1) * box.width;
						box.y = (i - 1) * box.width;
						addChild(box);
					}else {
						box = new Box(col4);
						box.x = (j - 1) * box.width;
						box.y = (i - 1) * box.width;
						addChild(box);
					}
				}
			}
		}
	}
}

import flash.display.Sprite;
class Box extends Sprite
{
	public function Box(col:uint)
	{
		graphics.beginFill(col);
		graphics.drawRect(0, 0, 5, 5);
		graphics.endFill();
	}
}