height?=?1.78
weight?=?65

def?Bmi(height,weight):
????bmi?=?(weight?/?height?*?height)
????if?bmi?<?18.5:
????????print?('過輕')
????elif?18.5?<=?bmi?<?25:
????????print?('正常')
????elif?25?<=?bmi?<?28:
????????print?('過重')
????elif?28?<=?bmi?<?32:
????????print?('肥胖')
????else?:
????????print?('嚴(yán)重肥胖')

Bmi(height,weight)

將bmi = (weight / height * height)中的‘height * height’

替換為‘ height**2’?就能得到正確的答案？

x ** 2和x*x ?的結(jié)果不一樣么？