BMI身体指数改进版

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BMI身体指数改进版
# BMI ：Body Mass Index 国际上常用的衡量人体肥胖和健康程度重要标准，主要用于统计分析
# 定义：BMI = 体重 (kg) /身高(m)的平方

1. height, weight = eval(input())
   
2. bmi = weight / pow(height, 2)
   
3. print("BMI数值为:{:.2f}".format(bmi))
   
4. who, nat = "", ""
   
5. if bmi < 18.5:
   
6.     who, nat = "偏瘦", "偏瘦"
   
7. elif 18.5 <= bmi < 24:
   
8.     who, nat = "正常", "正常"
   
9. elif 24 <= bmi < 25:
   
10.     who, nat = "正常", "偏胖"
    
11. elif 25 <= bmi < 28:
    
12.     who, nat = "偏胖", "偏胖"
    
13. elif 28 <= bmi < 30:
    
14.     who, nat = "偏胖", "肥胖"
    
15. else:
    
16.     who, nat = "肥胖", "肥胖"
    
17. print("BMI指标为:国际'{0}',国内'{1}'".format(who, nat))

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