#include <iostream>
using std::cin;
using std::cout;
using std::istream;
using std::ostream;
//forward declarations
template<typename T>
class Complex;
template<typename U>
istream& operator>>(istream& input, Complex<U>& c1);
template<typename V>
ostream& operator<<(ostream& output,const Complex<V>& c1);
template<typename T>
class Complex
{
T real, img;
public:
Complex():real(0), img(0){}
//friend declarations
friend istream& operator>> <T>(istream& input, Complex<T>& c1);
friend ostream& operator<< <T>(ostream& output,const Complex<T>& c1);
Complex operator+(Complex& c1);
};
template<typename T>
istream& operator>>(istream& input, Complex<T>& c1)
{
cout<<"Real: ";
input>>c1.real;
cout<<"Imag: ";
input>>c1.img;
return input;
}
template<typename T>
ostream& operator<<(ostream& output, Complex<T>& c1)
{
output<<c1.real<<"+"<<c1.img<<"i";
return output;
}
template<typename T>
Complex<T> Complex<T>::operator+(Complex<T>& c1)
{
Complex temp;
temp.real = this->real + c1.real;
temp.img = this->img + c1.img;
return temp;
}
int main()
{
Complex<int> cmp1;
cin>>cmp1;
return 0;
}
