import java.util.Scanner;

public class TestDrink {
    public static void main(String[] args) throws Exception{
        Scanner cin = new Scanner(System.in);
        double d=cin.nextDouble();
        int n=cin.nextInt();
        System.out.println(String.format("%.3f", d/n));

        System.out.println(n * 2);


    }
}