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

import java.time.temporal.*;
import java.lang.*;
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
	{
        System.out.println(ChronoUnit.YEARS.between(LocalDate.of(2016, 2, 29), LocalDate.of(2017, 2, 28)));
	}
}