有如下程序代码：
Private Sub Form_Click( )
Dim a(100) As Integer
Dim b(100) As Integer
For i = 1 To 100
a(i) = i
Next i
For i = 1 To 100
b(i) = a(i) + a(i - 1)
Next i
End Sub
运行程序，单击窗体，以下说法中正确的是______。

单项选择题设有如下程序代码：Private Sub Command1_Click( )Dim x As Integerx = 30Print f(x) + f(x)End SubPrivate Function f(a As Integer) As Integera = a 3f = aEnd Function运行Command1_Click过程所产生的输出是______。

单项选择题有如下程序代码：Private Sub Form_Click( )Dim a(3, 3) As IntegerFor i = 1 To 3For j = 1 To 3If j ＞ 1 And i ＞ 1 Thena(i, j) = a(a(i - 1，j - 1), a(i, j - 1)) + 1Elsea(i, j) = i * jEnd IfPrint a(i, j);Next jPrintNext iEnd Sub程序运行后，单击窗体，输出结果为______。