编写如下通用过程:
Sub proc(By Val num As Long,ByRef ren As Long)
Dim k As Long
K = 1
num=Abs(num)
Do While num
k= k *(num Mod 10)
num=num/ 10
Loop
ren=k
End Sub
在窗体上画一个命令按钮,然后编写如下事件过程:
Private Sub Command1 Click( )
Dim n As Long, r As Long
n=InputBox("请输入一个整数")
n = CLng(n)
proc n,r
Print r
End Sub
程序运行后,单击命令按钮,在输入对话框中输入345,输出结果是 【15】

题库:计算机等级考试 类型:填空题 时间:2017-07-03 15:00:17 免费下载:《填空》Word试卷

编写如下通用过程:
Sub proc(By Val num As Long,ByRef ren As Long)
Dim k As Long
K = 1
num=Abs(num)
Do While num
k= k *(num Mod 10)
num=num/ 10
Loop
ren=k
End Sub
在窗体上画一个命令按钮,然后编写如下事件过程:
Private Sub Command1 Click( )
Dim n As Long, r As Long
n=InputBox("请输入一个整数")
n = CLng(n)
proc n,r
Print r
End Sub
程序运行后,单击命令按钮,在输入对话框中输入345,输出结果是 【15】

编写如下通用过程:  Sub proc(By Val num As Long,ByRef ren As Long)    Dim k As Long    K

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