[[HiC]TheKiller]

pawn Код:

new slot = 0;
for(new o; o < MAX_PLAYERS; o++) 
{
    if(!IsPlayerConnected(o) || IsPlayerInAnyVehicle(o)) continue;
    if(slot != 9)
    {
        PutPlayerInVehicle(playerid,InfernusKillers[slot],0); 
        slot++;
    }
    else
    {
        SendClientMessage(o, 0xFFFFFF, "All vehicles are taken!");
    }
}

Something like that?