/* package whatever; // don't place package name! */

import java.util.*;
import java.lang.*;
import java.io.*;
import java.text.*;

/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		long yourmilliseconds = System.currentTimeMillis();
        SimpleDateFormat sdf = new SimpleDateFormat("HH:mm:ss");    
        Date resultdate = new Date(yourmilliseconds);
        System.out.println(sdf.format(resultdate));
	}
}