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Mystery Demo 1

Live JS — Step-Through Demo

// Java — What does this return?

public static int mystery(int[] a, int i, int s) {
    if (i == a.length) {
        return s;
    }
    else {
        return mystery(a, i + 1, s + a[i] * a[i]);
    }
}//end mystery
int[] a = {
};