# -*- coding: utf-8 -*- height = input('身高(M):') weight = input('体重(KG):') height = float(height) weight = float(weight) bmi = (weight/(height**2)) if bmi<18.5: print('过轻') elif 18.5<=bmi<=25: print('正常') elif 25<=bmi<=28: print('过重') elif 28<=bmi<=32: print('肥胖') else: print('严重肥胖') print('总结:身高%.2f,体重%.2f,BMI健康指数:%.2f'%(height,weight,bmi))