Imports System

Public Module Module1

    Public Sub Main()

        Dim str,str1 as string

        dim output as string

        str = 4

        str1 = 1

        'usage of & 

        output = str & str1

        console.writeline(output)

        'Usage of AND

        if str = 4 and str1 = 1 then

            console.writeline("True")

        end if

    End Sub

End Module