# -*- coding: utf-8 -*-height = 1.75weight = 80.5BMI = weight / (height * height)print("小明的BMI指数是%0.2f" % BMI)if(BMI < 18.5):    print('过轻')elif(BMI <= 25):    print('正常')elif(BMI <= 28):    print('过重')elif(BMI <= 32):    print('肥胖')else:    print('严重肥胖')