单击命令按钮，并在对话框内依次输入99，73，84，88，-1，下列程序段的执行结果为______。 Private Sub Command1_Click() Dim S As Single, max As Single, min As Single n=0 S=InputBox("Please enter a score") max=S min=S Do While S＞=0 If S＞max Then max=S End If If S ＜ min Then min=S End If S=InputBox("Please enter a score") n=n+1 Loop Print n; ":"; max, min End Sub