项目1任务一（实现复数类中的运算符重载）

来源：互联网发布：js 随机数编辑：程序博客网时间：2024/06/05 00:31
/*    *程序的版权和版本声明部分          * Copyright (c)2013, 烟台大学计算机学院学生        * All rightsreserved.         * 文件名称：Complex .cpp       * 作    者：  田凤        *完成日期：2013年4月19日      * 版本号： v1.0                 * 输入描述： 输入复数     * 问题描述：略         * 输出：输出运算结果*代码：#include<iostream>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); void display(); private: double real; double imag;};//下面定义成员函数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;}void Complex::display(){     cout<<"("<<real<<","<<imag<<"i)"<<endl;}//下面是测试函数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;}
*运行结果：