'Modify the code below, so it always prints a positive number (>= )

Imports System

​

Public Module Module1

    Public Sub Main()

        Console.WriteLine("Hello World")

        Dim n as integer

        n = console.ReadLine()

        Dim IsValid as boolean

        IsValid = ValidateNum(n)

        'Console.writeline(IsValid.toString())

        Console.WriteLine(n)

    End Sub

    Public Function  ValidateNum(n as integer) as boolean

        If n >= 0 then

            return true

        else

            return false

        end if

    End Function

End Module

​