第九周项目一

/** Copyright (c)2013, 烟台大学计算机学院学生* All rightsreserved.* 文件名称： array.cpp* 作    者：   李中意* 完成日期：2014  年 4月 22 日* 版本号： v1.0* 输入描述：无*/#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();    friend ostream&operator<<(ostream&,Complex&);    friend istream&operator>>(istream&,Complex&);private:    double real;    double imag;};//下面定义成员函数Complex Complex::operator+(Complex &c2){    return Complex(real+c2.real,imag+c2.imag);}Complex Complex::operator-(Complex &c2){    return Complex(real-c2.real,imag-c2.imag);}Complex Complex::operator*(Complex &c2){    return Complex(real*c2.real,imag*c2.imag);}Complex Complex::operator/(Complex &c2){    return Complex(real/c2.real,imag/c2.imag);}ostream&operator<<(ostream&output,Complex&c){    output<<"("<<c.real<<"+"<<c.imag<<"i)";    return output;}istream&operator>>(istream&input,Complex&c){cout<<"请输入一个复数的实部和虚部:";input>>c.real>>c.imag;return input;}//下面定义用于测试的main()函数int main(){    Complex c1,c2,c3;    cin>>c1>>c2;    cout<<"c1="<<c1<<endl;    cout<<"c2="<<c2<<endl;    c3=c1+c2;    cout<<"c1+c2="<<c3<<endl;    c3=c1-c2;    cout<<"c1-c2="<<c3<<endl;    c3=c1*c2;    cout<<"c1*c2="<<c3<<endl;    c3=c1/c2;    cout<<"c1/c2="<<c3<<endl;    return 0;}