Lab: Simple Calculation

package gf;
public class S1 {

public static void main(String[] args)

{

double a = 4000/(double)5280;

double b = 6000/(double)5280;

double c = a*5000;

double d = b*5000;

System.out.println("製作4000英里需要的錢為"+c);

System.out.println("製作6000英里需要的錢為"+d);

}

}