new gangon = 0;

//conect
gangon ++;

//disconect
gangon--;

public OnPlayerCommandText(playerid, cmdtext[])
{
    if (strcmp("/testa", cmdtext, true, 10) == 0)
    {
        new Nome[24], string[128];
        new Random = RandomPlayer();
        GetPlayerName(Random, Nome, sizeof(Nome));
        format(string, 128, "{FFFFFF}O Player {94ED40}%s {FFFFFF}Foi Sorteado e Ganhou {94ED40}10000R$", Nome);
        SendClientMessageToAll(-1, string);
        GivePlayerMoney(Random, 10000);
        return 1;
    }
    return 0;
}

stock RandomPlayer()
{
    new z = 0, w, y = GetMaxPlayers();
    static Conectados[MAX_PLAYERS];
    while(z < y)
    {
        if(IsPlayerConnected(z))
        {
            Conectados[w] = z;
            w++;
        }
        z++;
    }
    return !w ? -1 : Conectados[random(w)];
}