[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

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[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

参考答案:

B

计算机考试