Dim a(1 To 10) As Integer
Dim s As String, n, i As Integer
s = "54851845236": n = Len(s)
For i = 1 To n - 1
a(i) = Val(Mid(s, i, 2))
Next i
For i = 1 To n - 2
k = i
For j = i + 1 To n - 1
If a(k) < a(j) Then k = j
Next j
If k <> i Then
t = a(k): a(k) = a(i): a(i) = t
End If
Next i
Text1.Text = Str(a(1))
该程序段运行后,文本框 Text1 中显示的内容是:( )