CUSIP: Difference between revisions
Content deleted Content added
m →conciser function: added a comment about the POS BIF. |
added FreeBASIC |
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USER></pre>
=={{header|FreeBASIC}}==
<lang freebasic>' version 04-04-2017
' compile with: fbc -s console
sub cusip(input_str As String)
Print input_str;
If Len(input_str) <> 9 Then
Print " length is incorrect, invalid cusip"
Return
End If
Dim As Long i, v , sum
Dim As UByte x
For i = 1 To 8
x = input_str[i-1]
Select Case x
Case Asc("0") To Asc("9")
v = x - Asc("0")
Case Asc("A") To Asc("Z")
v = x - Asc("A") + 1 + 9
Case Asc("*")
v= 36
Case Asc("@")
v = 37
Case Asc("#")
v = 38
Case Else
Print " found a invalid character, invalid cusip"
return
End Select
If (i And 1) = 0 Then v = v * 2
sum = sum + v \ 10 + v Mod 10
Next
sum = (10 - (sum Mod 10)) Mod 10
If sum = (input_str[8] - Asc("0")) Then
Print " is valid"
Else
Print " is invalid"
End If
End Sub
' ------=< MAIN >=------
Data "037833100", "17275R102", "38259P508"
Data "594918104", "68389X106", "68389X105"
Dim As String input_str
Print
For i As Integer = 1 To 6
Read input_str
cusip(input_str)
Next
' empty keyboard buffer
While InKey <> "" : Wend
Print : Print "hit any key to end program"
Sleep
End</lang>
{{out}}
<pre>037833100 is valid
17275R102 is valid
38259P508 is valid
594918104 is valid
68389X106 is invalid
68389X105 is valid</pre>
=={{header|Kotlin}}==
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