Câu 24: CPP: C++ Certified Professional Programmer

What happens when you attempt to compile and run the following code?#include #include using namespace std;int main() {int t[] = { 1, 1, 2, 2, 3, 3, 4, 4, 5, 5 };string s[] = { "one", "one", "two", "two", "three","three", "four", "four", "five", "five"}; map m; for (int i = 0; i (t[i], s[i]));}for (map ::iterator i = m.begin(); i != m.end(); i++) { cout first << " ";}return 0;}

1. A. program outputs: 1 2 3 4 5
2. B. compilation error — đáp án hiện tại
3. C. program outputs: 1 1 2 2 3 3 4 4 5 5
4. D. program outputs: one two three four five
5. E. program outputs: one one two two three three four four five five