Imports System

Public Module Module1

    Public Sub Main()

        Console.writeline("enter num1: ")

        dim num1 as integer = console.readline()

        console.writeline("enter num2: ")

        dim num2 as integer = console.readline()

        num1-=num2

        num2+=num1

        num1-=num2

        console.Writeline("this is the new num1: "&num1)

        console.writeline("this is the new num2: "&num2)

        console.readline()

    End Sub

End Module