#include <iostream>
#include <vector>
#include <ranges>

auto print(std::vector<int> v) noexcept -> void {
	for (auto const& e : v) std::cout << e << ' ';
	std::cout << std::endl;
}

using namespace std;

vector<int> plusOne(vector<int>& digits) {

	for (auto const& digit : digits | views::reverse) {
		std::cout << digit << ' ';
	}
	std::cout << std::endl;

	return vector<int>();
}

auto main() -> int
{
	auto digits1 = std::vector<int>{ 1, 2, 3 };
	print(plusOne(digits1));
	return 0;
}