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 Label1 As System.Windows.Forms.Label
    Friend WithEvents Label2 As System.Windows.Forms.Label
    Friend WithEvents Label3 As System.Windows.Forms.Label
    Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox2 As System.Windows.Forms.TextBox
    Friend WithEvents TextBox3 As System.Windows.Forms.TextBox
    Friend WithEvents Label4 As System.Windows.Forms.Label
    Friend WithEvents Button1 As System.Windows.Forms.Button
    Friend WithEvents Button2 As System.Windows.Forms.Button
    <System.Diagnostics.DebuggerStepThrough()> Private Sub InitializeComponent()
        Me.Label1 = New System.Windows.Forms.Label
        Me.Label2 = New System.Windows.Forms.Label
        Me.Label3 = New System.Windows.Forms.Label
        Me.TextBox1 = New System.Windows.Forms.TextBox
        Me.TextBox2 = New System.Windows.Forms.TextBox
        Me.TextBox3 = New System.Windows.Forms.TextBox
        Me.Label4 = New System.Windows.Forms.Label
        Me.Button1 = New System.Windows.Forms.Button
        Me.Button2 = New System.Windows.Forms.Button
        Me.SuspendLayout()
        '
        'Label1
        '
        Me.Label1.Location = New System.Drawing.Point(16, 24)
        Me.Label1.Name = "Label1"
        Me.Label1.TabIndex = 0
        Me.Label1.Text = "姓名"
        '
        'Label2
        '
        Me.Label2.Location = New System.Drawing.Point(16, 64)
        Me.Label2.Name = "Label2"
        Me.Label2.TabIndex = 1
        Me.Label2.Text = "年齡"
        '
        'Label3
        '
        Me.Label3.Location = New System.Drawing.Point(16, 112)
        Me.Label3.Name = "Label3"
        Me.Label3.TabIndex = 2
        Me.Label3.Text = "初始薪水"
        '
        'TextBox1
        '
        Me.TextBox1.Location = New System.Drawing.Point(168, 24)
        Me.TextBox1.Name = "TextBox1"
        Me.TextBox1.TabIndex = 3
        Me.TextBox1.Text = " "
        '
        'TextBox2
        '
        Me.TextBox2.Location = New System.Drawing.Point(168, 64)
        Me.TextBox2.Name = "TextBox2"
        Me.TextBox2.TabIndex = 4
        Me.TextBox2.Text = " "
        '
        'TextBox3
        '
        Me.TextBox3.Location = New System.Drawing.Point(168, 112)
        Me.TextBox3.Name = "TextBox3"
        Me.TextBox3.TabIndex = 5
        Me.TextBox3.Text = " "
        '
        'Label4
        '
        Me.Label4.Location = New System.Drawing.Point(16, 160)
        Me.Label4.Name = "Label4"
        Me.Label4.Size = New System.Drawing.Size(256, 40)
        Me.Label4.TabIndex = 6
        Me.Label4.Text = " "
        '
        'Button1
        '
        Me.Button1.Location = New System.Drawing.Point(32, 216)
        Me.Button1.Name = "Button1"
        Me.Button1.TabIndex = 7
        Me.Button1.Text = "計算"
        '
        'Button2
        '
        Me.Button2.Location = New System.Drawing.Point(168, 216)
        Me.Button2.Name = "Button2"
        Me.Button2.TabIndex = 8
        Me.Button2.Text = "清除"
        '
        'Form1
        '
        Me.AutoScaleBaseSize = New System.Drawing.Size(6, 14)
        Me.ClientSize = New System.Drawing.Size(292, 266)
        Me.Controls.Add(Me.Button2)
        Me.Controls.Add(Me.Button1)
        Me.Controls.Add(Me.Label4)
        Me.Controls.Add(Me.TextBox3)
        Me.Controls.Add(Me.TextBox2)
        Me.Controls.Add(Me.TextBox1)
        Me.Controls.Add(Me.Label3)
        Me.Controls.Add(Me.Label2)
        Me.Controls.Add(Me.Label1)
        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 name As Char
        Dim age As Integer
        Dim salary As Double
        Dim amount As Double

        age = Int32.Parse(TextBox2.Text)
        salary = Double.Parse(TextBox3.Text)

        amount = (salary * (1 + 0.05) ^ (65 - age) - salary) / 0.05
        Label4.Text = "在退休之前能掙" & amount & "錢"
    End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        TextBox1.Text = ""
        TextBox2.Text = ""
        TextBox3.Text = ""
        Label4.Text = ""


    End Sub
End Class