举一反三
- 以下程序的运行结果是 Sub s1(b() As Integer) For i = 1 To 4 b(i) = 2 * i Next i End Sub Private Sub Command1_Click() Dim a(1 To 4) As Integer For i = 1 To 4 a(i) = i + 5 Next i s1 a() For i = 1 To 4 Print a(i) Next i End Sub
- 下列程序的运行结果为( )。 Private Sub Command1_Click() Dim a(5) As String Dim i As Integer For i = 0 To 5 a(i) = i + 1 Print a(i); Next i End Sub
- 写输出下面程序的运行结果_ _。 Dim a() As Integer Private Sub Command1_Click() ReDim a(1 To 5) For i = 1 To 5 a(i) = i Next i ReDim a(1 To 10) For i = 6 To 10 a(i) = 2 * i Next i For i = 1 To 10 Print a(i); Next i End Sub
- 下列程序的运行结果为( )。Private Sub Command1_Click() Dim a(5) As String Dim i As Integer For i = 0 To 5 a(i) = i + 1 Print a(i); Next iEnd Sub A: 123456 B: 6 C: 1 2 3 4 5 6 D: 0
- 阅读程序: Sub subP(b()As Integer) For i=1 To 4 b(i)=2*i Next i End Sub Private Sub Command1_Click() Dim a(1 To 4)As Integer a (1)=5 a (2)=6 a (3)=7 a (4)=8 subP a() For i=1 To 4 Print a(i) Next i End Sub运行以上程序,单击命令按钮,输出结果为______ 。 A.2 4 6 8 B.5 6 7 8 C.10 12 14 16 D.出错
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运行下面的程序,第二行显示结果是___________。 Private Sub Form_Click() Dim A As Integer Dim i As Integer A = 5 For i = 1 To 9 Call sub1(i, A) Print i, A Next i End Sub Private Sub sub1(x As Integer, y As Integer) Static N As Integer Dim I As Integer For I = 3 To 1 Step -1 N = N + x x = x + 2 Next I y = y + N End Sub
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阅读程序: Option Base 1 Sub P(b() As Integer) For i=1 To 4 b(i)=2*i Next i End Sub Private Sub Form_Click() Dim a(4)As Integer For i=1 To 4 a(i)=i+4 Next i P a For i=1 To 4 Print a(i) Next i End Sub 运行上面的程序,单击窗体,输出结果为 A: 2 4 6 8 B: 5 6 7 8 C: 10 12 14 16 D: 4 8 12 16
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执行以下程序,单击命令按钮后,输出结果是______。 Private Sub Command1_Click() Dim a(5) As Integer Dim b For i = 1 To 5 a(i) = i*i Next i For Each b In a Print b; Next b End Sub
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下列程序运行后输出结果是_______. Private Sub Form_Click() K=1 For I=5 to 1 step -1 T=T*10 + K S=S+T Next I Print S End sub
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下面程序运行后,输出结果是( )。 Private Sub mysub(b()As Integer,OptionalByValnAsInteger=2) ForI=1 to 4 b(I)=n*I NextI End Sub Private Sub Commandl_Click() Dima(1 to 4)As Integer,I As Integer Callmysub(a(),5) Mysuba() ForI=1 to 4 Print a(i); Next End Sub A: 5101520 B: 2468 C: 出错 D: 0000