Dim a(1 To 10) As Integer
Randomize
Key = Int(Rnd * 32)* 3 + 3
a(1)= 4:a(2)= 7:a(3)= 9:a(4)= 15:a(5)= 24
a(6) = 32:a(7) = 37: a(8)= 54: a(9) = 75: a(10) = 90
s=0:i = 1:j = 10
Do While i <= j
m =(i + j)\ 2
If Key = a(m) Then Exit Do
If Key > a(m) Then
i = m + 1:s = 3 * s + 2
Else
j = m - 1:s = 3 * s
End If
Loop
执行该程序段后,s的值不可能为( )