how to iterate over a list in c++ code example

Example 1: traverse through list c++

for (auto it = mylist.begin(); it != mylist.end(); ++it)
        cout << ' ' << *it;

Example 2: cpp loop through object

std::list<Student>::iterator it;
for (it = data.begin(); it != data.end(); ++it){
    std::cout << it->name;
}

Example 3: c++ loop trhought object

for (auto const& i : data) {
    std::cout << i.name;
}