哲个游戏是以书上的游戏实例为基础进行修改、优化而形成的。游戏中，敌方飞机随即的从屏幕的左侧出现，玩家利用鼠标控制己方飞机武器准星使之瞄准敌方飞机。点击鼠标右键开始游戏，点击鼠标左键射击。若击中敌方飞机，则玩家的分数增加10。当玩家射击10次时，游戏停止。按ESC键推出游戏。-Tetsuya games based on books, games based on examples of changes resulting from optimization. Game, the enemy aircraft was from the left side of the screen appears, players use the mouse to control one s own aircraft weapons front sight to make targeting enemy aircraft. Click the right mouse button to start the game, click the left mouse button shooting. If hit by enemy aircraft, while the scores increased by 10 players. When the players shooting 10 times, the game stopped. Press ESC button to launch the game.