下面程序运行时，若输入"Visual Basic Programming"，则在窗体上输出的是( )。Private Sub Command1_Click() Dim count(25)As Integer， ch As String ch＝UCase(InputBox("请输入字母字符串")) For k＝1 To Len(ch) n＝Asc(Mid(ch，k,1))－Asc("A") If n>＝0 Then count(n)＝count(n)＋1 End If Next k m＝count(0) For k＝1 To 25 If m