parameterMysteryBCA

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

Language/Type: C++ parameters references reference parameters

What is the output of the following code?

void mystery(int& b, int c, int& a) {
    a++;
    b--;
    c += a;
}

int main() {
    int a = 5;
    int b = 2;
    int c = 8;
    mystery(c, a, b);
    cout << a << " " << b << " " << c << endl;
    return 0;
}

`output`
`5 2 8` `6 1 8` `6 1 13` `6 1 7` `5 3 7` (order shuffled)

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parameterMysteryBCA