if(!strcmp("/resetcars", cmdtext, true))
{
   if(!IsPlayerAdmin(playerid)) return SendClientMessage(playerid, COLOR_RED, "|> Devi essere Admin.");
    new
       string[128],
       pName[24];
   for(new i = NumeroVeicoliContati; i < MAX_VEHICLES; i++) if(i != INVALID_VEHICLE_ID) DestroyVehicle(i);
   GetPlayerName(playerid, pName, 24);
   format(string, 128, "* L'Admin %s ha distrutto tutti i veicoli creati.", pName);
   SendClientMessageToAll(COLOR_GREEN, string);
   return 1;
}