一共两个程序，第一个是bubble sort，以蓝色条形长度表示数字，然后依次进行bubble sort。第二个是一个飞船打障碍物的小游戏，左右键控制飞船水平移动，空格键控制发射炮弹。当炮弹击中障碍物，游戏结束。-A total of two programs, the first one is the bubble sort, the length of the blue bar represents a number, and then sequentially bubble sort. The second obstacle is a spaceship playing games, keys to control the spacecraft moves horizontally, the space key control firing shells. When the shells hit the obstacles, the game ends.