【单选题】在窗体上画一个名为Command1的命令按钮,然后编写以下程序 Private Sub Command1_Click() Dim a(10) As Integer For k = 10 To 1 Step -1 a(k) = 20 - 2 * k Next k k = k + 7 Print a(k - a(k)) End Sub 运行程序后,单击命令按钮,输出结果是______。
【单选题】在窗体上画一个名为Command1的命令按钮,然后编写以下程序Private Sub Command1_Click() Dim a(10) as integer For k=10 to 1 Step -1 a(k)=20-2*k Next k k=k+7 Print a(k-a(k))End Sub运行程序后,单击命令按钮,输出结果是 。