簡銘寬

1. import java.util.Scanner;
   
2. 
   
3. public class BMI
   
4. {
   
5.   public static void main(String args[])
   
6.   {
   
7.     float weight;
   
8.     float hight;
   
9.     float BMI_Value;
   
10.     Scanner s = new Scanner(System.in);
    
11. 
    
12.     System.out.println("Please Input Your Weight(Kg), ex:80 :");
    
13.     weight = s.nextFloat();
    
14. 
    
15.     System.out.println("Please Input your Hight(m), ex:1.80 :");
    
16.     hight = s.nextFloat();
    
17. 
    
18.     BMI_Value = weight/(hight*hight);
    
19. 
    
20.     System.out.println("Your BMI is "+ BMI_Value);
    
21.    
    
22.     if(BMI_Value <0)
    
23.     {
    
24.       System.out.println("你是鬼吧!!");
    
25.     }
    
26.     if(BMI_Value < 18.5)
    
27.     {
    
28.       System.out.println("體重過輕");
    
29.     }
    
30.     else if(BMI_Value>=18.5 && BMI_Value <24)
    
31.     {
    
32.       System.out.println("恭喜你! BMI正常!");
    
33.     }
    
34.     else if(BMI_Value >= 24 && BMI_Value<27)
    
35.     {
    
36.       System.out.println("你有點過重囉!!");
    
37.     }
    
38.     else
    
39.     {
    
40.       System.out.println("Input Error!!");
    
41.     }
    
42. 
    
43.   }
    
44. }

複製代碼