stringMysteryAB

This site requires JavaScript. It looks like you have disabled JavaScript in your browser or are using a browser that does not support JavaScript. Please enable it or try another browser.

< startEndLetter

stutter >

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

Language/Type: C++ parameters string references

What is the output of the following code?

void mystery(string a, string& b) {
    a.erase(0, 1);
    b += a[0];
    b.insert(3, "FOO");
}

int main() { // 01234
    string a = "marty";
    string b = "stepp";
    mystery(a, b);
    cout << a << " " << b << endl;
    return 0;
}

`output`
`arty steFOOpp` `marty stepp` `marty steFOOppa` `arty stepp` `arty msteppFOO` (order shuffled)

You must log in before you can solve this problem.

Need help?

Stuck on an exercise? Contact your TA or instructor.

Is there a problem? Contact us.

CodeStepByStep

Ad Blocker Detected

stringMysteryAB