package com.javarush.test.level07.lesson12.bonus03;

import java.io.BufferedReader;
import java.io.InputStreamReader;

/* Learning and practicing algorithm.
Task: Read from the keyboard 20 numbers and display them in descending order.
*/

public class Solution
{
    public static void main(String[] args) throws Exception
    {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int N = 20;
        int [] array = new int[N];

        for (int i = 0; i < array.length; i++) {
            array[i] = Integer.parseInt(reader.readLine());
        }

        array = sort(array);

        for (int el : array) {
            System.out.print(el + " ");
        }

    }

    public static int[] sort(int[] a)
    {

       int [] temp = new int[a.length];

        for (int i = 0; i < a.length; i++) {
            temp[i] = a[i];
        }

       boolean isSorted;
       do {
           isSorted = false;
           for (int i = 0; i < temp.length - 1; i++) {
                   if (temp[i + 1] > temp[i]) {
                       int t = temp[i];
                       temp[i] = temp[i + 1];
                       temp[i + 1] = t;
                       isSorted = true;
                   }
               }
       } while (isSorted);

       return temp;
    }