// Iterating over whole array std::vector<int> v = { 0, 1, 2, 3, 4, 5 }; for (auto i : v) std::cout << i << ' '; std::cout << '\n'; // Iterating over array int a[] = { 0, 1, 2, 3, 4, 5 }; for (int n : a) std::cout << n << ' '; s td::cout << '\n'; // the initializer may be a braced-init-list for (int n : { 0, 1, 2, 3, 4, 5 }) std::cout << n << ' '; std::cout << '\n'; // Printing string characters std::string str = "Geeks"; for (char c : str) std::cout << c << ' ';