if(listitem == 1) {
        if( qscore[playerid] >= 50 ) { // 2909
          SendClientMessage(playerid, COLOR_GREY, "You chose the demolition as your class.");
          SendClientMessage(playerid, COLOR_GREY, "You can type /switchclass to change your class again.");
          gPlayerClass[playerid] = DEMOLITION;
          PickedClass[playerid] = 1;
          SetPlayerVirtualWorld(playerid, 0);
          TogglePlayerControllable(playerid, 1);
          if(gTeam[playerid] == TEAM_USA) {
            GivePlayerWeapon(playerid, 16, 50);
            GivePlayerWeapon(playerid, 36, 5);
            GivePlayerWeapon(playerid, 24, 200);
            SetPlayerSkin(playerid, 73);

C:\Program Files\Rockstar Games\GTA San Andreas\my server\pawno\include\foreach.inc(346) : warning 201: redefinition of constant/macro (symbol "OnPlayerConnect")
C:\Program Files\Rockstar Games\GTA San Andreas\my server\pawno\include\foreach.inc(436) : warning 201: redefinition of constant/macro (symbol "OnPlayerDisconnect")
C:\Program Files\Rockstar Games\GTA San Andreas\my server\gamemodes\black - Copy.pwn(1171) : warning 219: local variable "j" shadows a variable at a preceding level
C:\Program Files\Rockstar Games\GTA San Andreas\my server\gamemodes\black - Copy.pwn(2909) : error 017: undefined symbol "qscore"
C:\Program Files\Rockstar Games\GTA San Andreas\my server\gamemodes\black - Copy.pwn(2909) : warning 215: expression has no effect
C:\Program Files\Rockstar Games\GTA San Andreas\my server\gamemodes\black - Copy.pwn(2909) : error 001: expected token: ";", but found "]"
C:\Program Files\Rockstar Games\GTA San Andreas\my server\gamemodes\black - Copy.pwn(2909) : error 029: invalid expression, assumed zero
C:\Program Files\Rockstar Games\GTA San Andreas\my server\gamemodes\black - Copy.pwn(2909) : fatal error 107: too many error messages on one line

Compilation aborted.Pawn compiler 3.2.3664	 	 	Copyright © 1997-2006, ITB CompuPhase


4 Errors.

new qscore;

qscore = GetPlayerScore(playerid);