if ((filtr_client.fam[0] == '.' || strcmp(clients[i].fam, filtr_client.fam) == 0)
                && (filtr_client.name[0] == '.' || strcmp(clients[i].name, filtr_client.name) == 0)
                && (filtr_client.otch[0] == '.' || strcmp(clients[i].otch, filtr_client.otch) == 0)
                && (filtr_client.street[0] == '.' || strcmp(clients[i].street, filtr_client.street) == 0)
                && (filtr_client.telefon[0] == '.' || strcmp(clients[i].telefon, filtr_client.telefon) == 0)) {