int minimumSwaps(int arr_count, int* arr) {
    int swaps = 0;
    for (int i = 1; i <= arr_count; i++)
    {
        if (arr[i-1] != i)
        {
            for (int j = i; j < arr_count; j++)
            {
                if (i == arr[j])
                {
                    int temp = arr[i-1];
                    arr[i-1] = arr[j];
                    arr[j] = temp;
                    swaps++;
                    break;
                }
            }
        }
    }
    
    return swaps;
}