下面Main过程运行之后，则变量J的值为 Private Sub MainSub() Dim J As Integer J=5 Call GetData(J) End Sub Private Sub GetD

admin2019-02-19 115

问题下面Main过程运行之后，则变量J的值为
Private Sub MainSub()
Dim J As Integer
J=5
Call GetData(J)
End Sub
Private Sub GetData(ByRef f As Integer)
f=f*2+Sgn(-1)
End Sub

选项 A、5
B、7
C、9
D、10