问题 单项选择题

窗体上有一个名为Command1的命令按钮,并有下面的程序:

  Private Sub Comand1_Click()

  Dim arr(5) As Integer

  For k=1 To 5

  arr(k)=k

  Next k

  prog arr()

  For k=1 To 5

  Print arr(k)

  Next k

  End Sub

  Sub prog(a() As Integer)

  n=Ubound(a)

  For i=n To 2 step -1

  For j=1 To n-1

  if a(j)< p>

  t=a(j):a(j)=a(j+1):a(j+1)=t

  End If

  Next j

  Next i

  End Sub

  程序运行时,单击命令按钮后显示的是()

A.12345

B.54321

C.01234

D.43210

答案

参考答案:B

选择题
填空题