问题
单项选择题
编写如下事件过程:
Option Base 1
Private Sub Form_Click( )
Dim x1( )As Integer
Dim i As Integer
Dim s As Integer
ReDim x1(3)
For i = 1 To UBound(x1)
x1(i)= i + 1
Next i
Call sub1(x1)
For i = 1 To UBound(x1)
s = s + x1(i)
Next i
Print s
End Sub
Private Sub sub1(n( )As Integer)
Dim i As Integer
ReDim Preserve n(5)
For i = 3 To 5
n(i)= n(i - 1)* 2
Next i
End Sub
程序运行后,单击窗体,则窗体上显示的内容是________。
A.6
B.12
C.24
D.47
答案
参考答案:D