Public Class Form1
    Dim g As Integer
    Dim s As Integer
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
        Me.Height = 400
        Me.Width = 300
        Me.Text = "BIGGER WINDOW"
        Me.BackColor = Color.Chocolate
        MsgBox("BALUJA LABS", MsgBoxStyle.OkCancel)

    End Sub

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        TextBox3.Text = CInt(TextBox1.Text) + CInt(TextBox2.Text)
        g = CInt(TextBox3.Text)
        s = CInt(TextBox3.Text)

        If g > 70 Then
            MsgBox("first")
        Else
            MsgBox("second")
        End If
        MsgBox("the sum is " & s)
    End Sub