Public Class Form1
    Inherits System.Windows.Forms.Form


#Region " Windows 窗體設計器生成的代碼 "

    Public Sub New()
        MyBase.New()

        '該調用是 Windows 窗體設計器所必需的。
        InitializeComponent()

        '在 InitializeComponent() 調用之后添加任何初始化

    End Sub

    '窗體重寫 dispose 以清理組件列表。
    Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
        If disposing Then
            If Not (components Is Nothing) Then
                components.Dispose()
            End If
        End If
        MyBase.Dispose(disposing)
    End Sub

    'Windows 窗體設計器所必需的
    Private components As System.ComponentModel.IContainer

    '注意: 以下過程是 Windows 窗體設計器所必需的
    '可以使用 Windows 窗體設計器修改此過程。
    '不要使用代碼編輯器修改它。
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents tb2 As System.Windows.Forms.TextBox
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Label2 = New System.Windows.Forms.Label
        Me.tb2 = New System.Windows.Forms.TextBox
        Me.Button1 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(8, 16)
        Me.Label2.Name = "Label2"
        Me.Label2.Size = New System.Drawing.Size(120, 32)
        Me.Label2.TabIndex = 2
        Me.Label2.Text = "你輸入過的數字為："
        '
        'tb2
        '
        Me.tb2.Location = New System.Drawing.Point(16, 96)
        Me.tb2.Name = "tb2"
        Me.tb2.ReadOnly = True
        Me.tb2.Size = New System.Drawing.Size(264, 21)
        Me.tb2.TabIndex = 3
        Me.tb2.Text = ""
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(88, 176)
        Me.Button1.Name = "Button1"
        Me.Button1.Size = New System.Drawing.Size(112, 32)
        Me.Button1.TabIndex = 4
        Me.Button1.Text = "請點擊輸入"
        '
        'Form1
        '
        Me.AcceptButton = Me.Button1
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.tb2)
        Me.Controls.Add(Me.Label2)
        Me.Name = "Form1"
        Me.Text = "Form1"
        Me.ResumeLayout(False)

    End Sub

#End Region


    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

        Dim size(19) As Integer
        Dim number(19) As Integer
        Dim i, j, s, k As Integer
        Dim output As String = ""
        Dim b As String = ""
        For i = 0 To 19
            size(i) = CInt(InputBox("請輸入10到100"))
            If (size(i) < 10 Or size(i) > 100) Then
                MessageBox.Show("請輸入10到100以內的數")
                k = 2
            End If
            c(i) = size(i)
            For j = 0 To (i - 1)
                If number(i) = number(j) Then
                    s = 1
                End If
            Next
            If (s <> 1 And k <> 2) Then
                output += number(i).ToString + " "
            Else
                output += ""
                s = 0
                k = 0
            End If

            tb2.Text = output
        Next
    End Sub
End Class