/** 程序的版权和版本号声明部分:* Copyright (c) 2013, 烟台大学计算机学院* All rights reserved.* 文件名：test.cpp* 作    者：赵加响* 完毕日期：2014年 4月 22日* 输入描写叙述：* 程序输出：* 问题分析：略* 算法设计：略*/#include 
     
      using namespace std;class Complex{public:    Complex(){real=0;imag=0;}    Complex(double r,double i){real=r; imag=i;}    Complex operator+(Complex &c2);    Complex operator-(Complex &c2);    Complex operator*(Complex &c2);    Complex operator/(Complex &c2);    friend ostream&operator<<(ostream&,Complex&);    friend Complex operator-(Complex &c);//取负private:    double real;    double imag;};//以下定义成员函数Complex operator-(Complex &c){    Complex c1;    c1.imag=0-c.imag;    c1.real=0-c.real;    return c1;}Complex Complex::operator+(Complex &c2){     Complex c;     c.real=real+c2.real;     c.imag=imag+c2.imag;     return c;}Complex Complex::operator-(Complex &c2){     Complex c;     c.real=real-c2.real;     c.imag=imag-c2.imag;     return c;}Complex Complex::operator*(Complex &c2){     Complex c;     c.real=(real*c2.real-imag*c2.imag);     c.imag=imag*c2.real+real*c2.imag;     return c;}Complex Complex::operator/(Complex &c2){     Complex c;     c.real=(real*c2.real+imag*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag);     c.imag=(imag*c2.real-real*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag);     return c;}ostream&operator<<(ostream&output,Complex&c){    if(c.imag>0)    {    output<<"("<
      
       <<"+"<
       
        <<"i)"<
       
      
     

感悟：还行吧！！

！

！。！