填空题

在窗体上添加一个命令按钮（名为Command1），然后编写如下程序： Function m(x As Integer, y As Integer) As Integer m = IIf(x > y, x, y) End Function Private Sub Command1_Click() Dim a As Integer, b As Integer a = 1 b = 2 MsgBox m(a, b) End Sub 打开窗体运行后，单击命令按钮，消息框中输出结果为_________。

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