weight = int(input('请输入你的体重(Kg): '))
stature = int(input('请输入你的身高(Cm): '))
bmi = weight/((stature/100)**2)
r = None
if bmi < 18.5:
    r = '偏瘦'
elif bmi >= 18.5 and bmi < 25:
    r = '标准体重'
elif bmi >= 25 and bmi < 28:
    r = '偏胖'
elif bmi >= 32:
    r = '肥胖'
print(f'你的BMI指数为: {bmi:.1f} 分析结果: {r}')