converting km to miles

 

import java.util.*;

public class first  {

public static void main(String[] args) {

    System.out.println("enter km:");

    Scanner sc= new Scanner(System.in);

    double km=sc.nextDouble();

  double mil=0.621371* km;

    System.out.println(mil);

    System.out.println( +km+ "km =" +mil+ " miles");

}

}