[单项选择题] 在窗体上画一个命令按钮,然后编写如下程序: Function funl(ByVal Bum As Long)As LongDim k As Longk = 0Bum=Abs(Bum)
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[单项选择题] 在窗体上画一个命令按钮,然后编写如下程序: Function funl(ByVal Bum As Long)As LongDim k As Longk = 0Bum=Abs(Bum)Do While Bum k=k+(Bum Mod 10) Bum=Bum10Loopfun1=k End Function Private Sub Command1_Click()Dim n As Longn=InputBox("请输入一个数")Print fun1(n) End Sub 程序运行后,单击命令按钮,在对话框中输入234,输出的结果为
A.3
B.4
C.9
D.10
参考答案: