Question from the C++ - Fundamentals test

Write a C++ program that prints the string 'Hello'.

Medium

What does the following code return ?

int main() {
    string s1("Hello");
    string s2;
    for (int i(0); i<s1.size(); i++) {
        s2 = s2 + s1[i];
    }
    cout << s2 << endl;
    return 0;
}

Author: SamuelStatus: PublishedQuestion passed 21 times

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