;  C:\Users\Public\msgtest.au3(10,12) : WARNING: $answer: possibly used before declaration.
;  If $answer =
;  ~~~~~~~~~~~^
;  C:\Users\Public\msgtest.au3(10,12) : ERROR: $answer: undeclared global variable.
;  If $answer =
;  ~~~~~~~~~~~^
;  C:\Users\Public\msgtest.au3 - 1 error(s), 1 warning(s)

$answer = msgbox(2+512+32,"", "What to do?")

;RETURN VALUES:
;CANCEL 2
;ABORT 3
;TRY AGAIN 10
;RETRY 4
;IGNORE 5

If $answer = 2 Then
    MsgBox(0, "-", "OK.  Bye!")
    Exit
EndIf
If $answer = 5 Then
    MsgBox(0, "Yay!", "You did it :P")
    Exit
EndIf
If $answer = 4 Then
    $bLoop = 1
    Exit
EndIf