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VERSION 5.00
Begin VB.Form Ex4_3
Caption = "Form1"
ClientHeight = 3060
ClientLeft = 60
ClientTop = 450
ClientWidth = 4680
LinkTopic = "Form1"
ScaleHeight = 3060
ScaleWidth = 4680
StartUpPosition = 3 '窗口缺省
Begin VB.CommandButton Command2
Caption = "交换"
Height = 375
Left = 2640
TabIndex = 4
Top = 1560
Width = 855
End
Begin VB.TextBox Text2
Height = 615
Left = 240
MultiLine = -1 'True
TabIndex = 2
Top = 2160
Width = 3975
End
Begin VB.CommandButton Command1
Caption = "计算"
Height = 375
Left = 840
TabIndex = 1
Top = 1560
Width = 855
End
Begin VB.TextBox Text1
Height = 735
Left = 240
MultiLine = -1 'True
TabIndex = 0
Top = 600
Width = 3975
End
Begin VB.Label Label1
Caption = "请输入数组元素,用逗号分隔"
Height = 255
Left = 360
TabIndex = 3
Top = 240
Width = 2535
End
End
Attribute VB_Name = "Ex4_3"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Command1_Click()
Dim str() As String
Dim num() As Integer
Dim i, k, max, sum, n As Integer
str() = Split(Text1.Text, ",") '为数组赋值
n = UBound(str)
ReDim num(n)
For i = 0 To n
num(i) = CInt(str(i))
Next i
max = num(0)
sum = 0
For i = 0 To n
If num(i) > max Then
max = num(i)
k = i
End If
sum = sum + num(i)
Next i
Text2.Text = "最大元素为" & max & ",下标为" & k & ",各元素之和为" & sum
End Sub
Private Sub Command2_Click()
Dim str1() As String
Dim s, st As String
Dim i, n As Integer
str1() = Split(Text1.Text, ",") '为数组赋值
n = UBound(str1)
For i = 0 To n \ 2
s = str1(i)
str1(i) = str1(n - i)
str1(n - i) = s
Next i
st = Join(str1, ",")
Text2.Text = st
End Sub
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