/* 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
	{
		ZoneId zone = ZoneOffset.UTC;
		ZonedDateTime zdt = ZonedDateTime.now(zone);
		
		zdt = zdt.toLocalDate().atStartOfDay(zone);
		System.out.println(zdt);
		long v = zdt.toInstant().toEpochMilli();
		
		System.out.println(v);
	}
}