#include <iostream>
#include <list>
using namespace std;

int main() {
    list<int> l1;

    list<int> l2 = {1, 2, 3, 4, 5};

    list<int> l3(10, 0);

    for(int x: l2) {
        cout << x << " ";
    }
    return 0;
}