Question

find sum of two numbers in visual basic without using variables

Answer 1

Answer:

Type in Label4.Visible = True and press ↵ Enter . Type in If TextBox1.Text = "" Then and press ↵ Enter . Type in Label4.Visible = False and press ↵ Enter . Type in MessageBox.Show("Sorry, box cannot be empty.") and press ↵ Enter . Type in TextBox1.Focus() and press ↵ Enter . Type in End If and press ↵ Enter .