void quickSortArray(int arr[], int low, int high) {
    if (low < high) {
        int pivot = arr[high];
        int i = (low - 1);

        for (int j = low; j < high; j++) {
            if (arr[j] <= pivot) {
                i++;
                int temp = arr[i];
                arr[i] = arr[j];
                arr[j] = temp;
            }
        }

        int temp = arr[i + 1];
        arr[i + 1] = arr[high];
        arr[high] = temp;

        int pi = i + 1;

        quickSortArray(arr, low, pi - 1);
        quickSortArray(arr, pi + 1, high);
    }
}