(加试题)某对分查找算法的 VB 程序段如下:
Key = val(text1.text)
N=0
i = 1: j = 7
flag = False
Do While i <= j And flag = False
n = n + 1
m = Fix((i + j) / 2)
If a(m) = Key Then flag = True
If Key < a(m) Then i = m + 1 Else j = m – 1
Loop
If flag = True Then
Text2.Text = "在第" & Str(m) & "个,"
Else
Text2.Text = "未找到,"
End If
数组元素 a(1)到 a(7)的值依次为“89,72,68,45,23,19,17”。文本框 Text1 中输入 17,执 行该程序段后,下列变量的值不.正.确.的是( )