先在 窗体上添加一个命令按纽,然后编写如下程序: Function fun(ByVal nm As Long)As Long Dim k As Long k=1 num=Abs(num) Do While num k=k*(num Mod 10) num=num\10 Loop fun=k End Function
Private Sub Command1_Click() Dim n As Long Dim r As Long n=InputBox(“请输入一个数”) n=CLng(n) r=fun(n) Print r End Sub 则在程序运行后,单击命令按纽,在对话框中输入“100”,输出结果是______。