Exercise 9.10

What are the types of the following four objects?

vector<int> v1;
const vector<int> v2;
auto it1 = v1.begin(), it2 = v2.begin();
auto it3 = v1.cbegin(), it4 = v2.cbegin();

Solution

it1 is a std::vector<int>::iterator, and it2 through it4 are std::vector<int>::const_iterators