输入代码：
/* * Copyright (c) 2015, 烟台大学计算机学院 * All rights reserved. * 文件名称：sum123.cpp * 作 者：林海云 * 完成日期：2015年4月28日 * 版 本 号：v2.0 * * 问题描述: 请用类的成员函数，，定义复数类重载运算符+、-、*、/，使之能用于复数的加减乘除 * 输入描述：无 * 程序输出:输出按要求设计的复数结果*/ #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){Complex c;c.real=real+c2.real;c.imag=imag+c2.imag;return c;}Complex Complex:: operator-(const Complex &c2){Complex c;c.real=real-c2.real;c.imag=imag-c2.imag;return c;}Complex Complex:: operator*(const Complex &c2){Complex c;c.real=real*c2.real-imag*c2.imag;c.imag=real*c2.real+imag*c2.imag;return c;}Complex Complex::operator/(const Complex &c2){Complex c;double d;d=c2.real*c2.real+c2.imag*c2.imag;c.real=(real*c2.real+imag*c2.imag)/d;c.imag=(imag*c2.real-real*c2.imag)/d;return c;}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;}
运行结果：
找寻隐藏在山间的纯净和那“鸟鸣山更幽”的飞鸟。
