recursionMystery3

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< recursionMystery2X

recursionMystery4 >

Main Page → Exercises → Java → Solve an Exercise

Language/Type: Java recursion

For each of the calls to the following recursive method below, indicate what output is produced:

public static int recursionMystery3(int n) {
    if (n < 0) {
        return -recursionMystery3(-n);
    } else if (n < 10) {
        return (n + 1) % 10;
    } else {
        return 100 * recursionMystery3(n / 10) + (n + 1) % 10;
    }
}

`recursionMystery3(7)`
`recursionMystery3(42)`
`recursionMystery3(385)`
`recursionMystery3(-790)`
`recursionMystery3(89294)`

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recursionMystery3