RecursionMystery9

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< RecursionMystery8

RecursionMysteryComma >

Main Page → Exercises → C# → Solve an Exercise

Language/Type: C# recursion

For each call to the following recursive method, write the output that is produced as it would appear on the console.

public static int RecursionMystery9(int x, int y)
{
    if (x < 0)
    {
        return -RecursionMystery9(-x, y);
    }
    else if (y < 0)
    {
        return -RecursionMystery9(x, -y);
    }
    else if (x == 0 && y == 0)
    {
        return 0;
    }
    else
    {
        return 100 * RecursionMystery9(x / 10, y / 10) + 10 * (x % 10) + y % 10;
    }
}

`RecursionMystery9(12, 49);`
`RecursionMystery9(73, -8);`
`RecursionMystery9(-248, -3795);`

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RecursionMystery9