【vb数组】VB数组问题如下数组声明语句则数组a包含元素的个数....

发布时间:2021-04-04 07:14:59

VB数组问题如下数组声明语句,则数组a包含元素的个数有。Dim a(3, 2 to 2,5) (A)120 (B)75 (C)60 (D)13 要解答过程,原理

网友回答

【答案】 窗体上建立两个按钮,两个文本框
  Private Sub Command1_Click()
  Dim i As Integer, s As Integer, aver As Single
  Dim myarray(1 To 10)
  For i = 1 To 10
  myarray(i) = i '数组赋值
  s = s + myarray(i) '求和
  Next i
  aver = s / 10 '求平均值
  Text1.Text = aver
  End Sub
  Private Sub Command2_Click()
  Dim i As Integer, s As Integer, aver As Single, x As Integer
  Dim DYarray() As Integer
  x = InputBox(请输入一个值,它是元素个数, 元素个数)
  ReDim DYarray(1 To x)
  For i = 1 To x
  DYarray(i) = InputBox(请输入第 & i & 个元素, 输入每个元素) '数组赋值
  s = s + DYarray(i) '求和
  aver = s / x '求平均值
  Next i
  Text2.Text = aver
  End Sub
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