i =1 : j=8 : x=27 : mark = False
Do While i <= j And Not mark
m=(i+j+1)\2
If a(m) = x Then mark = True
If a(m)>x Then j=m-1 Else i=m+1
Text1. Text = Text1. Text+Str(m)
Loop
执行该程序段,文本框Text1中显示的是( )
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