r

public class TesteFila {
    public static void main(String []args){
        Fila fila = new Fila();
        Scanner input = new Scanner(System.in);

        int array[] = new int[55];
        int N;

        while(true){
            N = input.nextInt();

            if(N == 0) break;

            int count;
            for(count = 1; count <= N; count++){
                fila.insereFila(count);
            }

            int aux = 0;
            while(fila.getTamanho() >= 2){
                array[aux] = fila.removeFila();
                aux++;
                fila.insereFila(fila.removeFila());
            }

            System.out.printf("Discarded cards: ");
            for(count = 0; count < aux; count++){
                System.out.printf("%d", array[count]);
                if(count < aux - 1){
                    System.out.printf(", ");
                }
            }
            System.out.println();

            System.out.println("Remaining card: " + fila.removeFila());
        }
    }
}