L = 1 : R = 5 : c = 0
Key = Val(Text1.Text)
Do While L < R And Not f
m = (L + R) \ 2
c = c + 1
If d(m) = Key Then
f = True : Text2.Text = Str(m)
ElseIf d(m) < Key Then
L = m + 1
Else
R = m
End If
Loop
Label1.Caption = Str(c)
数组元素 a(1)到 a(5)的值依次为“19,28,37,46,55”。执行该程序段,下列说法错误的是( )