[Dj_maryo1993]

pawn Код:

for(new i = 0; i < MAX_PLAYERS; i++)
{
    if(IsPlayerConnected(i))
    {
        if(IsPlayerAdmin(i))
        {
            new string[27];
            new sendername[MAX_PLAYER_NAME];
            GetPlayerName(i, sendername, sizeof(sendername));
            format(string, sizeof(string), "Admin: %s", sendername);
            SendClientMessage(playerid, culoare, string);
        }
    }
}

The IsPlayerAdmin only works with rcon admins , replace that with what you're using to check if is an admin(if you have an custom-made admin-system)
Also ,this is only the loop , make the command the same as the others.