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

int main () {
    vector <int> v = {1, 2, 3, 4, 5, 6, 7};
    for (vector <int>::iterator it = v.begin ();
         it != v.end (); ++it) {
         cout << *it << endl;
    }
    return 0;
}