height = 1.75

weight = 80.5

bmi = weight / (height ** 2)

if bmi>32:

    print("严重肥胖")

elif bmi>28:

    print("肥胖")

elif bmi>25:

    print("过重")

elif bmi>18.5:

    print("正常")

elif bmi<18.5:

    print("过轻")