recursionMystery10

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< recursionMystery9

recursionMystery11 >

Main Page → Exercises → C++ → Solve an Exercise

Language/Type: C++ recursion

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

void recursionMystery10(int x) {
    cout << x << " ";
    if (x <= 1) {
        cout << "END ";
    } else if (x % 2 == 0) {
        recursionMystery10(x / 2);
        cout << "+ ";
    } else {
        cout << "[ ";
        recursionMystery10(3 * x + 1);
        cout << "] ";
    }
}

`recursionMystery10(1);`
`recursionMystery10(4);`
`recursionMystery10(3);`

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recursionMystery10