Armstrong Number Checker in Visual Basic NET

Here is a sample program that will ask the user to give a number and then the program will check and determine if the given number is armstrong or not the code is very easy to understand and use. Thank you.

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Sample Program Output

Program Listing

Public Class Form1

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

        Dim n, sum, t, r As String

        n = Val(TextBox1.Text)

        sum = 0

        t = n

        While n <> 0

            r = n Mod 10

            sum += Math.Pow(r, 3)

            n = n \ 10

        End While

        If sum = t Then

            Label2.Text = "The number " & t.ToString & " is a Armstrong Number."

        Else

            Label2.Text = "The number " & t.ToString + " is NOT an Armstrong Number."

        End If

    End Sub

    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click

        End

    End Sub

    Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click

        TextBox1.Text = ""

        Label2.Text = ""

        TextBox1.Focus()

    End Sub

End Class