array[index] ++;

*array[index] ++;

*array[index]->field ++;

array[*pointer_to_index] ++;

*array[*pointer_to_index] ++;

array[*pointer_to_index].field ++;

array[*pointer_to_index]->field ++;

*array[*pointer_to_index]->field ++;

*array[*pointer_to_index].field ++;                                            /* ?!!.. */

*array[index].field ++;                                                        /* ?!!.. */