[Odyssey]

pawn Код:

public OnPlayerConnect(playerid)
{
    new pName [MAX_PLAYER_NAME], string[128];
    GetPlayerName(playerid, pName, MAX_PLAYER_NAME);
    format(string, sizeof(string), "%s[%d] joined the server!", pName);
    SendClientMessageToAll(COLOR_ORANGE, string);
    return 1;
}

public OnPlayerDisconnect(playerid)
{
    new pName [MAX_PLAYER_NAME], string[128];
    GetPlayerName(playerid, pName, MAX_PLAYER_NAME);
    format(string, sizeof(string), "%s[%d] left the server!", pName);
    SendClientMessageToAll(COLOR_ORANGE, string);
    return 1;
}

Just use that one, I dont even know if it works.