Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim a, b, c As Integer a = TextBox1.Text b = TextBox2.Text c = TextBox3.Text If a > b Then If a > c Then TextBox4.Text = a End If End If If c > b Then If c > a Then TextBox4.Text = c End If End If If b > a Then If b > c Then TextBox4.Text = b End If End If