# -*- coding: utf-8 -*-

height = 1.75

weight = 80.5

bmi = round(float(weight/height**2),1)

print('height:',height,'weight:',weight,'bmi:',bmi)

if bmi > 32:

    print('严重肥胖,bmi为:',bmi)

elif bmi >28:

    print('肥胖,bmi为:',bmi)

elif bmi >25:

    print('过重,bmi为:',bmi)

elif bmi >18.5:

    print('正常,bmi为:',bmi)

else:

    print('过轻,bmi为:',bmi)