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round函数

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Olaf_Chou

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height = 1.75 weight = 80.5 a = weight / (height**2) bmi= round(a,2)

if bmi < 18.5: print('过轻') elif bmi>18.5 and bmi<25: print('正常') elif bmi >25 and bmi < 32: print('肥胖') else: print('严重肥胖')


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