import java.util.Scanner;

public class Exercice5 {

    public static void main(String[] args)
    {
        char restart ;
        long  n ,  result ;
        Scanner read = new Scanner (System.in);
        do
        {
            System.out.println("rentrez votre n");
            n= read.nextInt();
            result = 0;
            for (int i =1 ; i<= n ; i++)
            {
                result += i ;
                System.out.println(result);
                result*=Math.pow(10,((i+1)/10)+1);
            }
            do
            {
                System.out.println("voulez vous recommencer y/n?");
                restart = read.next().charAt(0);
            }while (restart != 'y' && restart !='n' );
        }while (restart == 'y') ;
        System.out.println("Merci au revoir");
        read.close();

    }

}