[Kostas']

pawn Код:

public OnPlayerRequestClass( playerid, classid )
{
    switch ( classid ) {
        case 0:
        {
            GameTextForPlayer( playerid, "~r~TEAM Ballas", 300, 3 );
            SetPlayerTeam( playerid, TEAM_BALLAS );
        }
        case 1:
        {
            GameTextForPlayer( playerid, "~g~TEAM CJ", 300, 3 );
            SetPlayerTeam( playerid, TEAM_CJ );
        }
        case 2:
        {
            GameTextForPlayer( playerid, "~g~TEAM CJ", 300, 3 );
            SetPlayerTeam( playerid, TEAM_CJ );
        }
    }
    return 1;
}

Edit: People above were faster