奥特曼打小怪兽的小游戏，运用了多态。奥特曼和小怪兽都有初始的各项属性，选择是否打怪兽。小怪兽会反击，直至奥特曼血量清空程序结束。-Altman played little monster game, the use of polymorphism. Altman and little monster has the initial properties to choose whether to fight monsters. Little monster will fight back unti