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最新推荐文章于 2021-11-14 03:29:51 发布

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最新推荐文章于 2021-11-14 03:29:51 发布

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分类专栏：小时候的代码

本文链接：https://blog.youkuaiyun.com/pingzongyuying/article/details/8799189

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#include <iostream>
using namespace std;
template<class T>   
class Complex   
{
public:
      Complex( ){x=0;y=0;}      
      Complex(T r,T i){x=r;y=i;}    
      Complex complex_add(Complex &c2);
      Complex complex_minus(Complex &c2);
      Complex complex_multiply(Complex &c2);
      Complex complex_divide(Complex &c2);
      void display( );   
private:
      T x;    
      T y;
};
  

template<class T>   
Complex<T> Complex<T>::complex_add(Complex<T> &c2)   
{
      Complex<T> c;    
      c.x=x+c2.x;
      c.y=x+c2.y;
      return c;
}



template <class T>      
Complex<T> Complex<T>::complex_minus(Complex <T> &c2)      
{      
      Complex <T> c;      
      c.x=x-c2.x;      
      c.y=y-c2.y;      
      return c;      
}      
template <class T>      
Complex<T> Complex<T>::complex_multiply(Complex <T> &c2)        
{      
      Complex <T> c;      
      c.x=x*c2.x-y*c2.y;      
      c.y=y*c2.x+x*c2.y;      
      return c;      
}      
    

template <class T>      
Complex<T> Complex<T>::complex_divide(Complex <T> &c2)        
{      
      Complex <T> c;      
      T d=c2.x*c2.x+c2.y*c2.y;
      c.x=(x*c2.x+y*c2.y)/d;       
      c.y=(y*c2.x-x*c2.y)/d;      
      return c;      
}  
  
template<class T>
void Complex<T>::display( )   
{
      cout<<x<<"+"<<y<<"i"<<endl;
}
  
int main( )
{
      Complex<int> c1(3,4),c2(5,-10),c3; 
      c3=c1.complex_add(c2);  
      cout<<"c1+c2=";
      c3.display( );  
      Complex<double> c4(3.1,4.4),c5(5.34,-10.21),c6; 
      c6=c4.complex_add(c5);  
      cout<<"c4+c5=";
      c6.display( );


      c6=c4.complex_minus(c5);  
      cout<<"c4-c5=";
      c6.display( );


      c6=c4.complex_multiply(c5);  
      cout<<"c4*c5=";
      c6.display( );


      c6=c4.complex_divide(c5);  
      cout<<"c4/c5=";
      c6.display( );


   
      return 0;
}

运行结果：