preciso de ajuda!

C:\Users\kleiton\Downloads\samp037_svr_R2-1-1_win32\gamemodes\Mikael.pwn(20) : error 001: expected token: ")", but found "-identifier-"
C:\Users\kleiton\Downloads\samp037_svr_R2-1-1_win32\gamemodes\Mikael.pwn(168) : error 001: expected token: ",", but found ";"
C:\Users\kleiton\Downloads\samp037_svr_R2-1-1_win32\gamemodes\Mikael.pwn(373) : error 025: function heading differs from prototype
Pawn compiler 3.2.3664 Copyright (c) 1997-2006, ITB CompuPhase


3 Errors.
alguém sabe mim dizer como resolve esse erro?
linha 20 pbalas,
linha 168 SendClientMessageToAll(verde, string ;
linha 373 stock PlayerToPoint(Float:radi, playerid, Float:x, Float:y, Float:z)