#!/usr/bin/env python
# -*- encoding: utf-8 -*-
'''
@File         :BMIcheck,py
@Description  :
@Time         :2022/09/09 01:12:48
@Author       :szflvxj
@Version      :1.0
'''

weight = float(input("请输入你的体重，单位：千克"))
height = float(input("请输入你的身高，单位：米"))
height2 = height * height
print(height2)
BMI = weight / height2
print(BMI)
if BMI > 28:
    print("肥胖")
elif BMI < 18.5:
    print("体重过轻")
elif BMI >= 18.5 and BMI <= 23.9:
    print("正常")
elif BMI > 23.9 and BMI <= 27.9:
    print("正常")
