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

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

import java.time.*;

/* 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 input = 1_234_567_898_765L ;
        Instant instant = Instant.ofEpochMilli( input );

        ZoneId z = ZoneId.of( "America/Montreal" );
        ZonedDateTime zdt = instant.atZone( z );

        System.out.println( instant );
        System.out.println( zdt );
	}
}