N-Dimensional Array

typedef int data;

struct ArrayN_Dimension{
    struct ArrayN_Dimension *nextDim;
    data *array;
};

data* getDimension(struct ArrayN_Dimension *head, int dim)
{
    if (dim < 0)
        return NULL;
    if (dim == 0)
        return head->array;
    else if (head->nextDim == NULL)
            return NULL;
        else
            return getDimension(head->nextDim,dim-1);
}

void createarray(struct ArrayN_Dimension *head, int n)
{
    if (n < 0)
        return;
    if (n == 0)
        return;
    head = malloc(sizeof(struct ArrayN_Dimension));
    head->nextDim = NULL;
    head->array = malloc(n*sizeof(data));
    createarray(head->nextDim,n-1);
    return;
}