Write a visual basic (Vb) program to find the sum of a digit

How to Write code in visual basic to find the sum of a digit or visual basic program to find the sum of a digit. Another VB(Visual basic 6.0) program to find the sum of a digit before dive into the code let’s understand the problem.

What is the sum of a digit?

The sum of a digit is the addition of all the numbers in a number. For example, I want to find the sum of digits of the number 123 so the answer will be  1+2+3 = 6. Let’s see the visual basic program to find the sum of a digit.  If you are beginners will be recommended to check more visual basic programs on numbers or mathematical problem.

Algorithm to find the Sum of digit in Visual basic

  • Enter the number (n=123)
  • Execute While loop till (n>0)
  • Separate each digit and perform addition operation with every iteration
  • Print the sum on console

Visual basic (vb) program to find the sum of a digit

Module Module1

    Sub Main()
        Dim a, n, sum As Integer
        a = 123
        sum = 0
        While a > 0
            n = a Mod 10
            sum = sum + n
            a = a / 10
        End While
        Console.WriteLine("Sum of digit is: " & sum)
        Console.ReadLine()

    End Sub

End Module

Output: Sum of digit is: 6

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