填空题

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 a(1 To 10)
Dim p(1 To 3)
k=5
For i = 1 To 10
a(i)= i
Next i
For i = 1 To 3
p(i)= a(i * i)
Next i
For i = 1 To 3
k = k + p(i)*2
Next i
Print k
End Sub
程序运行后，单击命令按钮，输出结果是 【13】 。

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