complex.cpp

来自「ThinkingC++中文版」· C++ 代码 · 共 52 行

#include "complex.h"
#include "math.h"
#include "iostream.h"


/*
const complex complex::add(const complex& com)	 //com是加数
{
 	complex temp;
	temp.rpart=rpart+com.rpart;	 //此处的rpart和ipart是被加数
    //temp.rpart = this->rpart + com.rpart;
	temp.ipart=ipart+com.ipart;
	return temp;
}
*/
/*
complex complex::operator+(const complex& com) 
{
	complex temp(rpart+com.rpart,ipart+com.ipart);
	return temp; 
}
*/
/*
const complex complex::operator+(const complex& com) 
{
	complex temp(rpart+com.rpart,ipart+com.ipart);
	return temp; 
}
*/
const complex complex::operator+(const complex& com) const
{
	complex temp(rpart+com.rpart,ipart+com.ipart);
	return temp; 
}


void complex::print()
{
    cout << "(" << rpart;
	if(ipart)
		cout << "," << ipart << "i";
	cout << ")" << endl;
}


const complex complex::operator-() const
{
	return complex(-rpart,-ipart);
}