#include <iostream>
#include <complex>
int main()
{
  using namespace std;
  complex<double> c1,c2;
  c1 = complex<double>(1.5,2.2);
  c2 = complex<double>(1.0,3.3);
  cout<<"c1="<<c1<<endl;  
  cout<<"c2="<<c2<<endl;
  // real(c2) or c2.real()
  cout<<"real(c2)="<<real(c2)<<endl; 
  cout<<"imag(c2)="<<imag(c2)<<endl;
  cout<<"c1+c2="<<c1+c2<<endl;  
  cout<<"c1*c2="<<c1*c2<<endl;  
  cout<<"conj(c1)="<<conj(c1)<<endl;
  cout<<"c1/c2="<<c1/c2<<endl;  
  return 0;
}