Public Class Form1

    Dim count1 As Integer = 0
    Dim count2 As Integer = 0
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
        count1 = count1 + 1
        MsgBox("You clicked Button1 " & count1 & " times")
    End Sub
    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        count2 = count2 + 1
        MsgBox("You clicked Button2 " & count2 & " times")
    End Sub

    Private Sub btnTotal_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnTotal.Click

        MsgBox("You clicked on Button1 " & count1 & " times." & vbCrLf & _
                "You clicked on Button2 " & count2 & " times." & vbCrLf & vbCrLf & _
                "For a total of " & (count1 + count2) & " times.")
    End Sub

    Private Sub btnReset_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnReset.Click
        count1 = 0
        count2 = 0
    End Sub
End Class