# a = "小华华"

# if a == "小华华":
#     print("俺是小华华")
# else:
#     print("俺不是小华华")

# a = int(input("请输入一个年龄："))

# if a != 18:
#     print("fbi w...")
# else:
#     print("嘿嘿嘿")

# a = int(input("请输入一个年龄："))

# if a > 18:
#     print("嘿嘿嘿")
# else:
#     print("fbi w...")

# if a <= 18:
#     print("fbi w...")
# else:
#     print("嘿嘿嘿，网吧五黑")


# a = input("请输入一个文字：")
# b = "嘿嘿嘿,不能进"
# if a in b:
#     print("找到了")
# else:
#     print("木有啊")

# c = ("嘿嘿嘿", 123)
# d = ["嘿嘿嘿", 123]
# if a in d:
#     print("找到了嘿嘿嘿")
# else:
#     print("木有找到嘿嘿嘿")


# 能掌握就掌握，不能掌握就算了！！！
# a = int(input("请输入一个年龄："))
# if a < 16:
#     print("{}<16".format(a))
# elif a < 18:
#     print("16<={}<18".format(a))
# elif a < 25:
#     print("花一样的年龄")
# else:
#     print("{}>=18".format(a))


a = int(input("请输入一个年龄："))
# if a > 18 and a < 25:  # 18<a<25
#     print("花儿一年的年龄")
# else:
#     print("。。。")

# if 18<a<25:
#     print("1")
# else:
#     print("2")

if a > 18 and a < 25:  
    print("花儿一年的年龄")
else:
    print("。。。")
