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#include "iostream.h"
class  CComplex
{
private:
    double real;
    double imag;
public:
    CComplex();
    CComplex(double r, double i);
    CComplex(CComplex &c);       //¸´ÊýÀàµÄ¿½±´¹¹Ô캯ÊýÉùÃ÷
    void Set(double r, double i);
    void Print();
    CComplex Add(CComplex c);
    CComplex Sub(CComplex c);
};
CComplex::CComplex()
{
    real = 0.0;
    imag = 0.0;
}
CComplex::CComplex (double  r, double i)
{
    real = r;
    imag = i;
}
CComplex::CComplex (CComplex &c)     //¸´ÊýÀàµÄ¿½±´¹¹Ô캯Êý¶¨Òå
{
    real = c.real;
    imag = c.imag;
}
void CComplex::Set(double r, double i)
{
    real = r;
    imag = i;
}
void CComplex::Print()
{
    cout << "(" << real << "," << imag << ")" << endl;
}
CComplex CComplex::Add(CComplex c)
{
    CComplex temp;
    temp.real = real + c.real;
    temp.imag = imag + c.imag;