age_shanshan = 18 count = 3 num = 0 while num < count:     age = int(input("age:")) if age == age_shanshan: print("good") break else: print("不对") num += 1 if num == 3: choice = input("是否还玩，继续输入Y或者y") if choice == 'y' or choice == 'Y': num = 0 print("over")