Write a program that will ask the user to gived three numbers, and compute the sum of that numbers.
Use the following formula below.
total_sum = (variable_one + variable_two +variable_three)
I am currently accepting programming work, IT projects, school and application development, programming projects, thesis and capstone projects, IT consulting work, computer tutorials, and web development work kindly contact me at the following email address for further details. If you want to advertise on my website, kindly contact me also at my email address also. Thank you.
My email address is firstname.lastname@example.org and email@example.com
My mobile number here in the Philippines is 09173084360.
' Addition of Three Numbers Using VB.NET ' Prof. Jake Rodriguez Pomperada, MAED-IT, MIT ' www.jakerpomperada.com and www.jakerpomperada.blogspot.com ' firstname.lastname@example.org ' Bacolod City, Negros Occidental Philippines ' May 16, 2021 Sunday 11:23 AM Public Class Form1 ' Button Compute Private Sub btnCompute_Click(sender As Object, e As EventArgs) Handles btnCompute.Click Dim sum As Integer Dim a, b, c As String sum = 0 a = txtValue1.Text b = txtValue2.Text c = txtValue3.Text If a = "" Or IsNumeric(a) = False Then MessageBox.Show("Please enter a numeric value.") txtValue1.Focus() ElseIf b = "" Or IsNumeric(b) = False Then MessageBox.Show("Please enter a numeric value.") txtValue2.Focus() ElseIf c = "" Or IsNumeric(c) = False Then MessageBox.Show("Please enter a numeric value.") txtValue3.Focus() Else sum = Val(a) + Val(b) + Val(c) MessageBox.Show("The sum of " & a & "," & b & ", and " & c & " is " & sum & ".", "The Result") End If End Sub 'Button Quit Private Sub btnQuit_Click(sender As Object, e As EventArgs) Handles btnQuit.Click Dim result = MessageBox.Show(" Are you sure you want to quit the program?", "Confirmation", MessageBoxButtons.YesNo, MessageBoxIcon.Question) If result = DialogResult.Yes Then Me.Close() Else Me.Show() txtValue1.Text = "" txtValue2.Text = "" txtValue3.Text = "" txtValue1.Focus() End If End Sub 'Button Clear Private Sub btnClear_Click(sender As Object, e As EventArgs) Handles btnClear.Click txtValue1.Text = "" txtValue2.Text = "" txtValue3.Text = "" txtValue1.Focus() End Sub End Class