Addition And Product of Two Numbers in Visual Basic NET

Here is a program that will ask the user to give two numbers and then our program will compute the sum and product of the two number being provided by our user using Visual Basic NET.

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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 a As Integer
        Dim b As Integer
        Dim sum As Integer
        Dim product As Integer

        a = CInt(Me.TextBox1.Text)
        b = CInt(Me.TextBox2.Text)

        sum = (a + b)

        product = (a * b)


        Label4.Text = "The sum of " & a & " and " & b & " is  " & sum & "."
        Label5.Text = "The product of " & a & " and " & b & " is  " & product & "."
    End Sub

    Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
        Label4.Text = ""
        Label5.Text = ""
        Me.TextBox1.Text = ""
        Me.TextBox2.Text = ""
        Me.TextBox1.Focus()
    End Sub

    Private Sub Button3_Click(sender As Object, e As EventArgs) Handles Button3.Click
        Dim n As String = MsgBox("Do you really want to exit?", MsgBoxStyle.YesNo, "Quit Program?")
        If n = vbYes Then
            Me.Close()
        Else
            Me.Show()
            Label4.Text = ""
            Label5.Text = ""
            Me.TextBox1.Text = ""
            Me.TextBox2.Text = ""
            Me.TextBox1.Focus()
        End If
    End Sub
End Class