complex.h

ThinkingC++中文版

#include "iostream.h"


class complex{
private:   
	double rpart;
    double ipart;
public:     
	complex() 
	{
		rpart = ipart = 0.0;
	}
	complex(double rp,double ip)
	{  
		rpart=rp;   
		ipart=ip; 
	}			  
	
	complex(double d)
	{
		rpart = d;
		ipart=0.0;
	}

    friend const complex operator+(const complex& x, const complex& y);//友员函数版
	friend const complex operator*( const complex& x, const complex& y);

	friend ostream& operator<<(ostream& os, const complex& com);//去掉&调试？？
    friend istream& operator>>(istream& is, complex& com);

};