第八周

zcyhr2012

于 2013-04-24 18:36:27 发布

阅读量772

点赞数

CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/zcyhr2012/article/details/8846072

本文介绍了一个使用C++实现的复数类，该类支持基本的加、减、乘、除运算，并提供了显示复数的功能。通过定义Complex类及其实现的运算符重载方法，使得复数的计算变得简单直接。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

#include<iosteam>
using namespeace 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+imag*c2.imag;
  c.imag=c2.real*imag+c2.imag*real;
  return c;
}

void Complex::display();
{
  cout<<"("<<real<<","<<iamg<<"i)";

}

//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();
	return 0;
}