TP T-2 Z.3(c)

#include <iostream>
#include <complex>
#include <cmath>

const double PI(4*atan(1));

void ParalelnaVeza(int n)
{
    std::complex<double> suma;
    double Modul, Arg;
    for(int i(0); i < n; i++)
    {
        std::cout << "Z" << i+1 << " = ";
        std::cin >> Modul;
        std::cout << "fi" << i+1 << " = ";
        std::cin >> Arg;
        std::complex<double> c(std::polar(Modul, (Arg*PI)/180));
        suma+=1./c;
    }
    std::cout << "Paralelna veza ovih elemenata ima Z = " << abs(1./suma) << " i fi = " << arg(1./suma)*180/PI << ".";
}

int main()
{
    int n;
    std::cout << "Unesi broj elemenata: ";
    std::cin >> n;
    ParalelnaVeza(n);
    return 0;
}