王彥甯

1. import java.util.Scanner;
   
2. 
   
3. 
   
4. public class JPA01 {
   
5.     public static void main(String[] args)
   
6.     {
   
7.             System.out.print("Please input:");
   
8.             Scanner scanner = new Scanner(System.in);
   
9.             double a = scanner.nextInt();
   
10.             double b = a*2.20462;
    
11.             System.out.printf("%f kg = %f ponds",a,b);
    
12.     }
    
13. }

複製代碼