Imports System
Public Module Module1
Public Sub Main()
Dim m,n as integer
Console.Writeline("Input a value")
m = Console.Readline()
If m = 0 then
n = 0
Console.Writeline("N is = to " & n)
Else If m > 0 then
n = 1
Else
n = -1
End if
End Sub
End Module