[Bocha]

I get these 4 errors

C:\Users\Usuario\Desktop\The walking dead Primera Temporada\gamemodes\Thewalkingdead.pwn(7717) : error 017: undefined symbol "GetDistanceBetweenPlayers"
C:\Users\Usuario\Desktop\The walking dead Primera Temporada\gamemodes\Thewalkingdead.pwn(7719) : error 017: undefined symbol "playerid2"
C:\Users\Usuario\Desktop\The walking dead Primera Temporada\gamemodes\Thewalkingdead.pwn(7721) : error 017: undefined symbol "playerid2"
C:\Users\Usuario\Desktop\The walking dead Primera Temporada\gamemodes\Thewalkingdead.pwn(7722) : error 017: undefined symbol "playerid2"
Pawn compiler 3.2.3664 Copyright © 1997-2006, ITB CompuPhase


4 Errors.



7717 - if(GetDistanceBetweenPlayers(playerid,playerid2) < 3)
7719 - if(gTeam[playerid2] !=TEAM_ZOMBIES)
7721 -GetPlayerHealth(playerid2, Health);
7722 - SetPlayerHealth(playerid2, Health-10);