#include <bits/stdc++.h> using namespace std; typedef complex<double> point; vector<double> duhol, dlzka, uhol; int main() { double x,y,z; while (cin >> x >> y >> z) { duhol.push_back(x); dlzka.push_back(y); uhol.push_back(z); } for (double t=0; t<50; t += 0.002) { point kde = 0; for (unsigned i=0; i<uhol.size(); ++i) { double alfa = uhol[i] + t*duhol[i]; point smer( cos(alfa), sin(alfa) ); kde += smer * dlzka[i]; } printf("%.8f %.8f\n",real(kde),imag(kde)); } }