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根据BMI公式（体重除以身高的平方）帮小明计算他的BMI指数，并根据BMI指数：

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趁早_ing

#1 Created at ... [Delete] [Delete and Lock User]

h = input("身高")

w = input("体重:")

height = float(h)

weight = float(w)

bmi = weight/(height*height)

if bmi < 18.5:

print("bmi: %f 低于18.5：过轻" % bmi)

elif bmi >= 18.5 and bmi <=25:

print("bmi: %f 18.5-25：正常" % bmi)

elif bmi > 25 and bmi <=28:

print("bmi: %f 25-28：过重" % bmi)

elif bmi > 28 and bmi <=32:

print("bmi: %f 28-32：肥胖" % bmi)

else:

print("bmi: %f 高于32：严重肥胖" % bmi)

趁早_ing

#2 Created at ... [Delete] [Delete and Lock User]

height = float(input("身高"))

weight = float(input("体重:"))

bmi = weight/(height*height)

if bmi < 18.5:

print("bmi: %f 低于18.5：过轻" % bmi)

elif bmi >= 18.5 and bmi <=25:

print("bmi: %f 18.5-25：正常" % bmi)

elif bmi > 25 and bmi <=28:

print("bmi: %f 25-28：过重" % bmi)

elif bmi > 28 and bmi <=32:

print("bmi: %f 28-32：肥胖" % bmi)

else:

print("bmi: %f 高于32：严重肥胖" % bmi)

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