package iniciante;

import java.text.DecimalFormat; import java.util.Scanner;

public class Exercicio14 {

public static void main(String[] args){

    Scanner scan = new Scanner(System.in);
    DecimalFormat  formatador = new DecimalFormat("0.000");

    int X = scan.nextInt();
    double Y = scan.nextDouble();

    System.out.println(formatador.format(X / Y) + "km/l");
}

}