WOWO

https://youtu.be/4wqGTNQ3jaA

  public static void main(String[] args) {
        // TODO code application logic here
        Scanner input = new Scanner(System.in);
        int size;
        do
        {
            System.out.print("Enter Size of Array: ");
            size = input.nextInt();
        }while(size <= 0);
        int arr[] = new int[size];
        inputData(input, arr, size);
        showArray("Elements of Array:", arr, size);
        bubbleSort(arr, size, 1);
        showArray("Array after ascending sorted:", arr, size);
        System.out.println("Max of Array: " + findMax(arr, size));
    }
    public static void inputData(Scanner input, int arr[], int size)
    {
        for(int i = 0; i < size; i++)
        {
            System.out.print("Enter a["+ i + "]: ");
            arr[i] = input.nextInt();
        }
    }
    public static void bubbleSort(int arr[], int size, int mode)
    {
        for(int i = 0; i < size - 1;i++)
        {
            for(int j = i + 1; j < size; j++)
            {
                if(arr[i] * mode > arr[j] * mode)
                {
                    int temp = arr[i];
                    arr[i] = arr[j];
                    arr[j] = temp;
                }
            }
        }
    }
    public static void showArray(String msg, int arr[], int size)
    {
        System.out.println(msg);
        for(int i = 0; i < size; i++)
        {
            System.out.println("a[" + i + "] = " + arr[i]);
        }
    }
    public static int findMax(int arr[], int size)
    {
        int max = arr[0];
        for(int i = 1; i < size; i++)
        {
            if(max < arr[i]) max = arr[i];
        }
        return max;
    }