当输入a、b、c的值分别为5、2、8时，该算法的输出结果为（   ）

请在程序的划线处填写合适的代码。

Private Sub Command1_Click()

        Dim a As String,s As String

        Dim r As Integer,x As Integer

        x = Val(Text1.Text)

        s = ""

        Do While x > 0

  ▲                 ‘①

            x = x \ 16

            If r > 9 Then

                a = Chr(r + 55)

            Else

                a = Str(r)

            End If

              ▲                 ‘②

Loop                     

        Text2.Text = s

        End Sub

s=″I like IT very much″

flag=False:m=0

For i=1 To Len(s)

ch=Mid(s,i,1)

If ch>=″a″ And ch<=″z″ Then

If Not flag Then

   m=m+1

   flag=True

End If

Else

flag=False

End If

Next i

Text1.Text=Str(m)