设有如下的子过程: Public Sub F1(ByVal n%, ByRef m%) n = n Mod 10 m = m \ 10 End Sub Private Sub Command1_Click() Dim x%, y% x = 12: y = 34 Call F1(x, y) MsgBox( x & " " & y) End Sub 则在Command1_Click中 MsgBox 显示的结果是____________。