#include <iostream>
#include <cstdint>
#include <vector>
 
//template<class T> using DType = std::vector<T>;
typedef std::vector<std::size_t> DType;
 
DType MakeVector(const std::size_t& L) {
	DType R;
 
	for (std::size_t i = 0; i < L; i ++) {
		R.push_back(i);
	}
 
 
	return R;
}
 
int main() {
	DType R;
 
	R = MakeVector(16);
	for (std::size_t i = 0; i < R.size(); i++) {
		std::cout << R[i] << ',';
	}
	std::cout << std::endl;
	std::cout << std::endl;
	for (std::size_t i = 0; i < R.size(); i+=2) {
		std::cout << R[i] << ',';
	}
	std::cout << std::endl;
	std::cout << std::endl;
 
	return 0;
}

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