单项选择题

单击命令按钮时，下列程序的运行结果为 Private Sub Command1_Click() Print Fun(23，18) End Sub Public Function Fun(m As Integer，n As Integer) As Integer DO While m＜＞n DO While m＞n:m=m-n:Loop DO While m＜n:n=n-m:Loop Loop Fun=m End Function

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