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

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

/* 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 millis = ((new Date(2017, 11, 6).getTime()) - (new Date(2017, 11, 5).getTime())) ;
		System.out.println( "Elapsed" + millis ); 
		
		System.out.println( "24 hours in millis: " + 24 * 60 * 60 * 1_000L ) ;
	}
}