using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Your first number is - ");

        double fn = Convert.ToDouble(Console.ReadLine());

        Console.WriteLine("Your second number is - ");

        double sn = Convert.ToDouble(Console.ReadLine());

        double cal = Math.Round(fn/sn, 3);

        Console.WriteLine(cal);

    }

}