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有如下Visual Basic程序段:
Dim a(1 To 7) As Integer, i As Integer, j As Integer, k As Integer, c As Integer
a(1) =" 3:" a(2) =" 9:" a(3) =" 1:" a(4) =" 5:" a(5) =" 8:" a(6) =" 6:" a(2) = 2
s = ""
For i =" 1" To 3
For j =" i" + 1 To 7
If a(j) < a(i) Then
k =" a(j):" a(j) =" a(i):" a(i) = k
c =" c" + 1
End If
Next j
s =" Str(a(i))" + s
Next i
text1.Text =" Str(c)" & “:” & s
该程序段运行后,文本框Text1中显示的内容是
A.5:6 8 9B.3: 9 8 6 C.3:1 2 3D.5:3 2 1
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