1 #!/usr/bin/env python3
  2 #-*- coding:utf-8 -*-
  3 height = 1.75
  4 weight = 80.5
  5 bmi = weight/height**2
  6 if bmi < 18.5:
  7     print('过轻')
  8 elif 18.5 < bmi < 25:
  9     print('正常') 
 10 elif 25 < bmi < 28:
 11     print('过重')
 12 elif 28 < bmi < 32:
 13     print('肥胖')
 14 elif bmi > 32:
 15     print('死胖纸')

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