[填空题] 在窗体上面画一个命令按钮，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 = 2
b = 5
Print M(a, b)
End Sub
程序运行后，单击命令按钮，输出结果为 【5】 。