RecursionMystery3

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< RecursionMystery2

RemoveOddDigits >

Main Page → Exercises → VB → Solve an Exercise

Language/Type: VB recursion

For each of the calls to the following recursive function below, indicate what output is produced:

Public Function RecursionMystery3(n As Integer)
    If n < 0
        Return -RecursionMystery3(-n)
    ElseIf n < 10
        Return (n + 1) Mod 10
    Else
        Return 100 * RecursionMystery3(n \ 10) + (n + 1) Mod 10
    End If
End Function

`RecursionMystery3(7)`
`RecursionMystery3(42)`
`RecursionMystery3(385)`
`RecursionMystery3(-790)`
`RecursionMystery3(89294)`

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RecursionMystery3