学步园

/*
* 程序的版权和版本声明部分
* Copyright (c)2012, 烟台大学计算机学院学生
* All rightsreserved.
* 文件名称： object.cpp
* 作者：王锴英
* 完成日期： 2013年4  月19  日
* 版本号： v1.0
* 输入描述：无
* 问题描述：运算符重载
* 程序输出：
*/
#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;
};
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;
	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;
}
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：

心得体会：

看完课本之后感觉豁然开朗。。。