RecursionMysteryMinus

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< RecursionMysteryDivMod

RecursionMysteryPrintDigits >

Main Page → Exercises → C# → Solve an Exercise

Language/Type: C# recursion

For each call to the following recursive method, write the value that would be returned.

public static int RecursionMysteryMinus(int x, int y)
{
    if (x < y)
    {
        return x;
    }
    else
    {
        return RecursionMysteryMinus(x - y, y);
    }
}

(Side note: What is the method really doing?)

`RecursionMysteryMinus(6, 13)`
`RecursionMysteryMinus(14, 10)`
`RecursionMysteryMinus(37, 10)`
`RecursionMysteryMinus(8, 2)`
`RecursionMysteryMinus(50, 7)`

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