在窗体上画一个命令按钮,然后编写如下程序: Function fun(By Val num 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 Lo... 查看完整题目与答案 ___是CPU在单位时间...