某对分查找算法的VB程序段如下:
i=1:j=7:s=""
key=Int(Rnd * 100)
Do While i< = j
m=(i+j)\2
If key = a(m)Then
s = s + " M":Exit Do 'Exit Do表示退出循环
Elself key < a(m)Then
j = m - 1:s = s + "L"
Else
i = m + 1:s = s + "R"
End If
Loop
Text 1.Text = s
数组元素a(1)到a(7)的值依次为“24,35,38,41,45,69,78”。该程序段执行后,文本框 Text1中显示的内容可能是( )
A . RL
B . LMR
C . RLR
D . LRLM
答案:C