下面程序运行时,若输入“Visual Basic Programming”。则在窗体上输出的是
Prirate 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 T0 25
IfIn
Ill=count(k)
End If
Next k
Print m
End sub
A.0
B.1
C.2
D.3