Suppose the vector v contains the letters 'A', 'B', 'C', and 'D' in that order.
What is the output of the following code?
vector<char>::iterator i = v.begin();
i++;
cout << *(i + 2) << " ";
i--;
cout << i[2] << " ";
cout << *(i + 2) << " ";
The output of the given code: D C C