/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
import java.time.* ;
import java.time.temporal.* ;
 
/* 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(  // At least 12 years, depending on current year.
		    ChronoUnit.YEARS.between( 
		        LocalDate.of ( 2010 , 1 , 1 ) , 
		        LocalDate.now ( ZoneId.of( "America/Montreal" ) )
	        ) 
		);
		System.out.println(  // Zero years
			ChronoUnit.YEARS.between( 
				LocalDate.of( 2010 , 1 , 1 ) , 
				LocalDate.of( 2010 , 6 , 1 ) 
			)
		); 
		System.out.println(  // One year.
			ChronoUnit.YEARS.between( 
				LocalDate.of( 2010 , 1 , 1 ) , 
				LocalDate.of( 2011 , 1 , 1 ) 
			)
		); 
		System.out.println(  // One year.
			ChronoUnit.YEARS.between( 
				LocalDate.of( 2020 , 11 , 23 ) , 
				LocalDate.of( 2022 , 9 , 12 ) 
			)
		); 
	}
}

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