public OnPlayerDisconnect(playerid, reason)
{
    if(reason == 1)        
    {
        new name[MAX_PLAYER_NAME],Vstring[32],Float:Vx, Float:Vy, Float:Vz;
        GetPlayerPos(playerid, Vx, Vy, Vz);
        GetPlayerName(playerid,name,MAX_PLAYER_NAME);
        format(Vstring,32,"%s digitou /q", name);

        for(new i=0; i< GetMaxPlayers(); i++)
            if(IsPlayerInRangeOfPoint(i,10.0,Vx,Vy,Vz)
                SendClientMessage(i,-1,Vstring);
    }
}