单项选择题
有如下事件过程: Private Sub Form Click() Dim n A s Integer x=0 n=InputBox(“请输入一个整数”) For i=1 To n For j=1 To i x=x+i Next j Next i Print x End Sub 程序运行后,单击窗体,如果在输入对话框中输入:则在窗体上显示的内容是()。
A.13 B.14 C.15 D.16
A.A B.B C.C D.D
A.Private Sub Form_Click() PopupMenu cut End Sub B.Private Sub Command1 Click() PopupMenu edit End Sub C.Private Sub Form_Click() PopupMenu edit End Sub End Sub D.Private Sub Form_lick() PopupMenu cut PopupMenu paste