for loop reverse c 2b 2b

1// Using iterators
2for (auto it = s.crbegin() ; it != s.crend(); ++it) {
3  std::cout << *it;
4}
5
6// Naive
7for (int i = s.size() - 1; i >= 0; i--) {
8  std::cout << s[i];
9}
10

1...evil pets won
2