using System;

public class Program

{

    public static void Main()

    {

        int N=10;

        int k;

        int[] A= {1,7,11,14,5,9,10,6,4,19};

        Console.Write("Nhap so k: ");

        k=int.Parse(Console.ReadLine());

        for(int i=0;i<N-1;i++){

            for(int j=N-1;j>i;j--){

                if(A[j]>A[j-1]){

                    int temp = A[j];

                    A[j]=A[j-1];

                    A[j-1]=temp;

                }

            }

        }

        Console.WriteLine("Ket qua:");

        for(int i=0;i<k;i++){

            Console.Write(A[i]);

            Console.Write("  ");

        }

    }

}