Câu 55: CPP: C++ Certified Professional Programmer

What happens when you attempt to compile and run the following code?#include #include int main (){int t[]={1,2,3,4,5};std::vector v1(t,t+5);std::vector v2(v1);v1.resize(10);v2.reserve(10);std::vector ::iterator i = v1.begin();int ii = 0;while (i != v1.end()) { std::cout<<i[ii]<<" ";ii??;i++; } i = v2.begin();ii=0; while (i != v2.end()) { std::cout<<i[ii]<<" ";ii??;i++; } return 0;}

1. A. program outputs 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 — đáp án hiện tại
2. B. compilation error
3. C. program outputs 1 1 1 1 1 1 1 1 1 1 1 2 3 4 5
4. D. program outputs 1 2 3 4 5 0 0 0 0 0 1 2 3 4 5 0 0 0 0 0