Câu 19: CPP: C++ Certified Professional Programmer

What happens when you attempt to compile and run the following code?#include #include #include #include using namespace std;void myfunction(int i) {cout d1(t, t+10);vector v1(d1.rbegin(), d1.rend());sort(d1.begin(), d1.end());swap_ranges(v1.begin(), v1.end(), d1.begin());for_each(v1.begin(), v1.end(), myfunction);for_each(d1.begin(), d1.end(), myfunction);return 0;}Program outputs:

1. A. 10 9 8 7 6 5 4 3 2 1 1 2 3 4 5 6 7 8 9 10
2. B. compilation error
3. C. 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10
4. D. 1 2 3 4 5 6 7 8 9 10 1 3 8 7 4 2 6 9 5 10 — đáp án hiện tại
5. E. 1 3 8 7 4 2 6 9 5 10 1 2 3 4 5 6 7 8 9 10