/* 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
	{
		System.out.println(
            "Add six months: " +
            LocalDate.parse( "2024-08-30" ).plusMonths( 6 ) 
        );

		System.out.println(
            "Add 6 * 30 days: " +
            LocalDate.parse( "2024-08-30" ).plusDays( 6 * 30  ) 
        );

		System.out.println(
            "Add 6 * 31 days: " +
            LocalDate.parse( "2024-08-30" ).plusDays( 6 * 31  ) 
        );
	}
}