vector

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;
int main(void)
{
        vector <int> v;
        v.push_back(1);
        v.push_back(2);
        v.push_back(3);
        v.push_back(4);
        cout << "aaaaa\n";
        for_each(v.begin(),v.end(), [](int i)->void{cout<< i << ", " <<endl;});
        return 1;
}