实现复数类中的运算符重载

来源：互联网发布：知乎手机怎么发文章编辑：程序博客网时间：2024/05/17 09:07

/**Corpyright (c)2013,烟台大学计算机学院*All right reseved.*作者：z张梦佳*完成日期：2014年4月14日*版本号：v1.0*输入描述：*问题描述:复shu类！*程序输出：*问题分析：*算法设计：*/#include <iostream>#include <cmath>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void Complex::display(){    cout<<"("<<real<<","<<imag<<")"<<endl;}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;}//下面定义用于测试的main()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;}

感悟

放心吧贺老师，这个不收钱，收钱的在后面。。。

0 0