#include <iostream>
#include <complex>

int main()
{
  std::complex<double> c1,c2;
  c1 = std::complex<double>(1.5,2.2);
  c2 = std::complex<double>(1.0,3.3);
  std::cout<<"c1="<<c1<<"\n";  
  std::cout<<"c2="<<c2<<"\n";
  // real(c2) or c2.real()
  std::cout<<"real(c2)="<<real(c2)<<"\n"; 
  std::cout<<"imag(c2)="<<imag(c2)<<"\n";
  std::cout<<"c1+c2="<<c1+c2<<"\n";  
  std::cout<<"c1*c2="<<c1*c2<<"\n";  
  std::cout<<"conj(c1)="<<conj(c1)<<"\n";
  std::cout<<"c1/c2="<<c1/c2<<"\n";  
}