赞题库-背景图
单项选择题

下面程序运行时,单击窗体后,窗体上显示的结果是( )。 Private Sub Form_Click() Dim i As Integer,sum As Long DimtAs Long t=1:sum=0 For i=l To 3 t=t*i sum=sum+t Next i Print sum End Sub

A.3
B.9
C.5
D.6