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
console.Writeline("this is the new num1: "&num1)
console.writeline("this is the new num2: "&num2)
console.readline()
End Sub
End Module