Dim weight As Integer
weight = 10
Dim str As String
str = "TEST"
Dim arrChar() As Char = str.ToCharArray()
Dim rstStr As String
rstStr = ""
Dim i As Integer
For i = 0 To i < arrChar.Length
rstStr = rstStr & Convert.ToChar((System.Math.Abs(System.Convert.ToInt32(arrChar(i)) - weight))).ToString()
Next i
Return rstStr
dim weight as integer =10
dim arrChar() as char=str.ToCharArray()
dim rstStr as string=""
dim i as integer
for i=0 to arrChar.Length-1
rststr+=str(System.Math.abs(val(arrChar(i))-weight))
next i