#include <iostream>
#include <vector>
#include <list>
using namespace std;
int main() {
::vector<int> v = {1,2,3,4};
::list <int> l = {1,2,3,4};
for (int n : v) {
::cout << n << '\n';
}
for (int n : l) {
::cout << n << '\n';
}
return 0;
}
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