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ParameterMysteryExam5

Language/Type: C# parameters return

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

public class ParameterMysteryExam5
{
    public static void Main()
    {
        int a = 10;
        int b = 4;
        int c = a + b;

        int d = Mystery(a, b, c);
        b--;
        c = Mystery(c, d, a);
        Mystery(a, c, b);
        Console.WriteLine(a + " " + b + " " + c + " " + d);
    }

    public static int Mystery(int b, int c, int a)
    {
        c++;
        Console.WriteLine(c + " " + a + " " + b);
        return a + 2;
    }
}
line 1
line 2
line 3
line 4

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