（11）运行下列程序，窗体中的显示结果是：x= 【11】 。Option Compare DatabaseDim x As Integer Priv

（11）运行下列程序，窗体中的显示结果是：x= 【11】 。

Option Compare Database

Dim x As Integer

Private Sub Form_Load()

x=3

End Sub

Private Sub Command11_Click()

Static a As Integer

Dim b As Integer

b=x^2

fun1 x,b

fun1 x,b

MsgBox "x="&x

End Sub

Sub fun1(ByRef y As Integer,ByVal z As Integer）

y=y+z

z=y-z

End Sub