Hacken ist für Lappen, du vermiest dadurch den Spielspaß von Anderen, mein Tipp, benutze einfach keine Hacks.

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Hier ist der Code: Public Class Form1 Dim number1 As New Integer Dim number2 As New Integer Dim ende As New Integer

Private Sub TextBox1_TextChanged(sender As Object, e As EventArgs) Handles TextBox1.TextChanged
    number1 = TextBox1.Text
End Sub

Private Sub TextBox2_TextChanged(sender As Object, e As EventArgs) Handles TextBox2.TextChanged
    number2 = TextBox2.Text
End Sub

Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
    If number2 <> 0 Then
        ende = number1 + number2
        MsgBox(ende)
    Else
        Application.Exit()
    End If
End Sub

Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
    If number2 <> 0 Then
        ende = number1 - number2
        MsgBox(ende)
    Else
        Application.Exit()
    End If
End Sub

Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
    If number2 <> 0 Then
        ende = number1 / number2
        MsgBox(ende)
    Else
        Application.Exit()
    End If
End Sub

Private Sub Button4_Click(sender As Object, e As EventArgs) Handles Button4.Click
    Me.Controls.Clear()
    InitializeComponent()
End Sub

End Class

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Eltern machen nie was Falsch. Die Chance das etwas schlimmes passiert ist sehr sehr gering. Gute Besserung :)

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