Untitled

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


template <std::ranges::range R>
auto fussyChooser(R&& range)
{
	auto odd = [](auto a)
	{
		return a % 2 != 0;
	};
	auto div2 = [](int n)
	{
		return n / 2.0;
	};

	return range | std::ranges::views::filter(odd)
		         | std::ranges::views::drop(3)
		         | std::ranges::views::transform(div2);
} 

template <std::ranges::range R>
void prntOut(R&& a) {
	for (auto x : a)
	{
		std::cout << x << std::endl;
	}
}

int main()
{
	std::vector<int> vect = { 1,7,63,34,4,3,2,5,6,8,12,7,13,15 };
	prntOut(fussyChooser(vect));
}