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ParameterMysteryExam3

Language/Type: VB parameters return

The following console program uses parameters and produces four lines of output. What are they? 

Public Module ParameterMysteryExam3
    Public Sub Main()
        Dim a As Integer = 5
        Dim b As Integer = 1
        Dim c As Integer = 3
        Dim three As Integer = a
        Dim one As Integer = b + 1

        Axiom(a, b, c)
        Axiom(c, three, 10)
        three = Axiom(b + c, one + three, a + one)
        a += 1
        b = 0
        a = Axiom(three, 2, one)
    End Sub

    Public Function Axiom(c As Integer, b As Integer, a As Integer)
        Console.WriteLine(a & " + " & c & " = " & b)
        Return a + b
    End Function
End Module
line 1
line 2
line 3
line 4

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