#include <bits/stdc++.h>
struct pt {
	int x,y,z,w;
};
 
pt fuuuuu(int i) {
	return {4*i+1,4*i+2,4*i+3,4*i+4};
}
 
int main() {
	std::vector<pt> vec;
	for (int i = 0; i < 5; i++) {
		vec.push_back(fuuuuu(i));
	}
	// цикл:
	for (auto [x,y,z,w] : vec) {
		std::cout << x << ' ' << y << ' ' << z << ' ' << w << std::endl; 
	}
	// вызов функции:
	std::cout << "fuuuuu\n";
	auto [x,y,z,w] = fuuuuu(10);
	std::cout << x << ' ' << y << ' ' << z << ' ' << w << std::endl; 
	return 0;
}

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