ispitni: tri vektora

#include <iostream>
#include <iomanip>
#include <complex>
#include<vector>

void Funkcija(std::vector<std::complex<double>> v1, std::vector<double> &v2, std::vector<double> &v3)
{
    for(int i(0); i<v1.size(); i++)
    {
        v2.push_back(arg(v1[i]));
        v3.push_back(abs(v1[i]));
    }

}
int main()
{
    int n;
    std::vector<double> v1,v2;
    std::vector<std::complex<double>> v3;
    std::complex<double> komp;

    std::cout<<"Unesite n: \n";
    std::cin>>n;
    std::cout<<"Unesite n kompleksnih brojeva: (re, im) \n";
    for (int i(0); i<n; i++)
    {
        std::cin>>komp;
        v3.push_back(komp);
    }
  Funkcija(v3,v1,v2);

  std::cout<<"Novi vektori: arg pa abs\n";
  for (int i(0); i<v1.size(); i++)
    std::cout<<v1[i]<<" " ;
    std::cout<<std::endl;

  for (int j(0); j<v2.size(); j++)
    std::cout<<v2[j] <<" ";
  return 0;

}