填空题

执行下面程序,第一行输出结果是 [11] ,第二行输出结果是 [12]
Option Explicit
Private Sub Form_Click()
Dim A As Integer
A=2
Call Sub1(A)
End Sub
Private Sub1(x As Integer)
x=x*2+1
If x<10 Then
Call Sub1(x)
End If
x=x*2+1
Print x
End Sub

【参考答案】

[11] 23
[12] 47