import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Objects;
import java.util.Scanner;

public class qwe {

    public static void main(String[] args) throws IOException {

        qwe Q = new qwe();
        Scanner sc = new Scanner(System.in);
        System.out.print("Enter limit of array: ");
        int a = sc.nextInt();//scan limit of array
        int[] arr = new int[a];//new array

        for (int i = 0; i < arr.length; i++) {
            arr[i] = (int)(Math.random()*a+1);//random elements in array
        }

        System.out.print("Enter your choice: sortUP(1), sortDOWN(2): ");
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String y = reader.readLine();

        if(Objects.equals(y, "1")){sortUP(arr);}
        else if(Objects.equals(y, "2")){sortDOWN(arr);}
        else {
            System.out.println("ERROR");
        }
        Q.out(arr);

    }

    public static void sortUP(int[] mas){
        for (int i = 0; i < mas.length; i++) {
            for (int j = i; j < mas.length; j++) {
                if(mas[i]>mas[j]){
                    int h = mas[i];
                    mas[i] = mas[j];
                    mas[j] = h;
                }
            }
        }
    }

    public static void sortDOWN(int[] mas){
        for (int i = 0; i < mas.length; i++) {
            for (int j = i; j < mas.length; j++) {
                if(mas[i]<mas[j]){
                    int h = mas[i];
                    mas[i] = mas[j];
                    mas[j] = h;
                }
            }
        }
    }

    public void out(int[] arr){
        for(int Arr : arr) System.out.print("|" + Arr + "|" + "   ");
    }

}