猜数字单机游戏。系统随机给出4个各不允许重复或允许重复的数字，游戏者去猜这个数字，每次输入4个数字，可以输入12次。每次输入后，根据情况给出猜的结果-猜数字stand-alone game. System is given a random 4 of the permit are not allowed to repeat or duplicate the number of persons em guessing game this figure, four figures for each