# 抄了一手判断子网掩码判断 a,b,c,d,e,f,g = 0,0,0,0,0,0,0 def error_mask(x): noOb = [] for i in x: i = bin(int(i)) i = i[2:] noOb.append(i.zfill(8)) whole_mask = ''.join(noOb) &...