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作业

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# 静态方法

# height = 1.75

# weight = 80.5

# 动态方法

height = input('请输入height:')

weight = input('请输入weight:')

height = float(height)

weight = float(weight)

# bmi计算公式  height*height = height**2

bmi = weight/(height*height)

# 通过f-string的方法输出保留小数点后两位

print(f'bmi指数为:{bmi:.2f}')

if bmi > 18.5:

        print('过轻')

elif bmi >= 18.5 and bmi < 25:

        print('正常')

elif bmi >= 25 and bmi < 28:

        print('过重')

elif bmi >= 28 and bmi < 32:

        print('肥胖')

else:

        print('严重肥胖')


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