#include <iostream>
#include <vector>

int main() {
	// your code goes here
	std::vector<float> v = {1.0f, 2.0f, 3.0f};
	for (decltype(v)::size_type i = 0; i < v.size(); i++) {
		std::cout << v.at(i) << std::endl;
	}
	return 0;
}