i = 1: Sum = 0: t = 0

Do While i <= 10

If i Mod 3 = 0 Then

Sum = Sum + i

Else

t = t + 1

End If

i = i + 1

Loop

Private Sub Command1_Click()

   Dim t As Single, h1 As Single, h2 As Single

   Const g = 9.8

   t = Val(Text1.Text)

   h1 = (g * t ^ 2) / 2

   h2 = Int(h1)

   Text2.Text = Str(h2)

End Sub

a(1)=2: a(2)=6: a(3)=8: a(4)=9: a(5)=12

a(6)=15: a(7)=17: a(8)=18: a(9)=22: a(10)=30

k=Val(Text1.Text)

i=1: j=10

Do While i <=j

 m=(i+j) \ 2

 If a(m) <=k Then

    i=m+1

 Else

    j=m-1

 End If

Loop

Text2.Text=Str(a(i))+"← →"+Str(a(j))

程序运行时，文本框Text1中输入5，文本框Text2中显示的内容是（  ）