P3.窗体中有命令按钮 Commandl,事件过程如下: Public Function f(x As Integer) As Integer Dim y As Integer x=20 y=2 f=x*y End Function Private Sub Command1_Click() Dim y As Integer Static x As Integer x=10 y=5 y=f(x) Debug. Print x;y End sub 运行程序,单击命令按钮,则立即窗口中显示的内容是()。