#include <ostream>
#include <queue>
#include <array>
#include <iostream>


int main() {
    std::queue<int> queue;
    std::array<int, 4> range = {1,2,3,4};

    queue.push_range(range);

    while (!queue.empty()) {
        std::cout << queue.front() << std::endl;
        queue.pop();
    }


    return 0;
}