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最新推荐文章于 2022-07-02 00:59:22 发布

YuSong4869

最新推荐文章于 2022-07-02 00:59:22 发布

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CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/YuSong4869/article/details/45316421

<img src="https://img-blog.youkuaiyun.com/20150427212704181?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQvWXVTb25nNDg2OQ==/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />#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-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;} 
void Complex::display()
{cout<<"("<<real<<","<<imag<<"i)"<<endl;} 
int main()
{Complex c1(3,4),c2(5,-10),c3;  
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; 
}