*Copyright (c)2015,烟台大学计算机与控制工程学院
*All rights reserved.
*文件名称:test.cpp
*作 者:李文贺
*完成日期:2015年5月13日
*版 本 号:v1.0
*问题描述:
*输入描述:
*程序输出:结果
#include <iostream>
using namespace std;
class complex
{
public:
complex(){real=0;imag=0;}
complex(double r,double i){real=r;imag=i;}
complex operator+(const complex &c2);
complex operator-(const complex &c2);
complex operator*(const complex &c2);
complex operator/(const complex &c2);
void display();
private:
double real;
double imag;
};
complex complex::operator+(const complex &c2)
{
return complex(real+c2.real,imag+c2.imag);
}
complex complex::operator-(const complex &c2)
{
return complex(real-c2.real,imag-c2.imag);
}
complex complex::operator*(const complex &c2)
{
return complex(real*c2.real-imag*c2.imag,real*c2.imag+imag*c2.real);
}
complex complex::operator/(const complex &c2)
{
return complex((real*c2.real+imag*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag),(real*c2.imag+imag*c2.real)/
(c2.real*c2.real+c2.imag*c2.imag));
}
void complex::display()
{
cout<<"("<<real<<","<<imag<<"i)"<<endl;
}
int main()
{
complex c1(3,4),c2(5,-10),c3;
cout<<"c1=";
c1.display();
cout<<"c2=";
c2.display();
c3=c1+c2;
cout<<"c1+c2=";
c3.display();
c3=c1-c2;
cout<<"c1-c2=";
c3.display();
c3=c1*c2;
cout<<"c1*c2=";
c3.display();
c3=c1/c2;
cout<<"c1/c2=";
c3.display();
return 0;
};