using System;

public class Program

{

    public static void Main()

    {

        //Variable

        double METER, DIST;

        //Input

        Console.Write("Enter number of meter: ");

        METER=double.Parse(Console.ReadLine()); 

        //Process 

        DIST= METER/1000;

        //Output

        Console.WriteLine("Number of kilometer: " + DIST);

    }

}