这是一捆机器人大战的哟西，开始定义了全局变量playerlife和enemylife分别代表了游戏者的生命值和对方的生命值，通过生命值来控制比赛的输赢-This is a bunch of Robot Wars yo West defined the global variable playerlife and enemylife respectively on behalf of the game by the value of life and the other life to control the game' s winning or losing value by the value of life