#include <complex>
#include <iostream>

auto mandelbrot(std::complex<double> c)
{
  std::complex<double> z;
  for (auto i = 0; i < 100; ++i) z = z*z + c;
  return abs(z) < 2;
}

auto pixel(bool value) { return " *"[value]; }

int main()
{
  for (auto y = 1.0; y >= -1.0; y -= 0.05)
  {
    for (auto x = -2.0; x <= 0.5; x += 0.03)
      std::cout << pixel(mandelbrot({x,y}));
    std::cout << '\n';	
  }
}