未分类题在窗体上画一个命令按钮(其名称为Command1),然后编写如下事件过程: Private Sub Comnmnd1_Click() Dim a(5,5)As Integer Dim i As Integer, j As Integer For i=1 To 3 For j=1 To 3 a<i,j)=(i-1)*3+j Print a(i,j) Next j Print Next i End Sub 程序运行后,单击命令按钮,在窗体上的输出结果是______。A.1 4 7 2 5 8 3 6 9B.1 2 3 4 5 6 7 8 9C.1 2 3 4 5 6 7 8 9D.没有输出
A.1
B.1
C.1