forlet i = 0 i lt= head i++ if4 * i + head i * 2 === footer consolelog`兔子$i只，鸡$head i只` fn99， 350 兔子76只，鸡23只。进55大灯视野控制读故障码，然后把码清除即可x431应该能做我做过下次拆了大灯...