窗体上有一个命令按钮Command1,其Click事件过程如下。
Private Sub Command1_Click()
Dim i As Integer,j As Integer,k As Integer
Dim x As Integer
For i=1 To 4
x=i
For j=1 To 3
x=i+j
For k=1 To 2
x=x+6
Next k
Next j
Next i
MsgBox x
End Sub
运行窗体后单击命令按钮,输出结果是( )。
A.7 B.12 C.15 D.19
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