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BJP4 Self-Check 12.3: mystery1

Language/Type: Java recursion recursive tracing
Author: Whitaker Brand (on 2016/09/08)

For each call to the following method, indicate what console output is produced:

public void mystery1(int n) {
    if (n <= 1) {
        System.out.print(n);
    } else {
        mystery1(n / 2);
        System.out.print(", " + n);
    }
}
mystery1(1);
mystery1(4);
mystery1(16);
mystery1(30);
mystery1(100);

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