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question2.vb
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question2.vb
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Module question2
Dim input_q2b As String
Dim bool_q2b As Boolean = True
Sub main()
Do
Console.WriteLine("Please enter a number to be converted to word: ")
input_q2b = Console.ReadLine()
If (input_q2b.ToLower = "e") Then
Console.Clear()
bool_q2b = False
Else
If (IsNumeric(input_q2b) = False) Then
Console.WriteLine()
Console.WriteLine("Invalid entry. User input must be numeric. Please try again...")
Console.WriteLine()
Else
Console.WriteLine()
Console.WriteLine("Number: " & input_q2b & " Word: " & NumberToText(input_q2b))
Console.WriteLine()
End If
End If
Loop While bool_q2b
'Console.Read()
Console.WriteLine("Exiting program now. Goodbye...")
System.Threading.Thread.Sleep(2500)
End Sub
Function NumberToText(ByVal n As Integer) As String
Select Case n
Case 0
Return ""
Case 1 To 19
Dim arr() As String = {"One", "Two", "Three", "Four", "Five", "Six", "Seven",
"Eight", "Nine", "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen",
"Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen"}
Return arr(n - 1) & " "
Case 20 To 99
Dim arr() As String = {"Twenty", "Thirty", "Forty", "Fifty", "Sixty", "Seventy", "Eighty", "Ninety"}
Return arr(n \ 10 - 2) & " " & NumberToText(n Mod 10)
Case 100 To 199
Return "One Hundred " & NumberToText(n Mod 100)
Case 200 To 999
Return NumberToText(n \ 100) & "Hundred and " & NumberToText(n Mod 100)
Case 1000 To 1999
Return "One Thousand " & NumberToText(n Mod 1000)
Case 2000 To 999999
Return NumberToText(n \ 1000) & "Thousand " & NumberToText(n Mod 1000)
Case 1000000 To 1999999
Return "One Millio " & NumberToText(n Mod 1000000)
Case 1000000 To 999999999
Return NumberToText(n \ 1000000) & "Millions " & NumberToText(n Mod 1000000)
Case 1000000000 To 1999999999
Return "One Billion " & NumberToText(n Mod 1000000000)
Case Else
Return NumberToText(n \ 1000000000) & "Billion " _
& NumberToText(n Mod 1000000000)
End Select
End Function
End Module