Question: Recursive Tracing . For each call to the following method, indicate what value is returned: public static int mystery(int n) { if (n < 0)

Recursive Tracing. For each call to the following method, indicate what value is returned:

public static int mystery(int n) {

if (n < 0) {

return -mystery(-n);

} else if (n == 0) {

return 0;

} else {

return mystery(n / 10) * 10 + 9 - (n % 10);

}

Call

Value Returned

mystery(0)

mystery(5)

mystery(13)

mystery(297)

mystery(-3456)

}

Can any one help me with it?

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