第七周实验报告（3）

来源：互联网发布：ovation软件编辑：程序博客网时间：2024/06/09 04:36
#include<iostream>   using namespace std;  template<class T>  class Complex     {  public:      Complex( ){real=0;imag=0;}           Complex(T r,T i){real=r;imag=i;}       Complex complex_add(Complex &c2);       Complex complex_subtract(Complex &c2);       Complex complex_multiply(Complex &c2);       Complex complex_divide(Complex &c2);       void display( );     private:      T real;       T imag;   };  template <class T>  Complex<T> Complex<T>::complex_add(Complex &c2)  {      Complex c;      c.real=real+c2.real;      c.imag=imag+c2.imag;      return c;  }   template <class T>  Complex<T> Complex<T>::complex_subtract(Complex &c2)  {      Complex c;      c.real=real-c2.real;      c.imag=imag-c2.imag;      return c;  }  template <class T>  Complex<T> Complex<T>::complex_multiply(Complex &c2)  {      Complex c;      c.real=real*c2.real-imag*c2.imag;      c.imag=real*c2.imag+imag*c2.real;      return c;  }   template <class T>  Complex<T> Complex<T>::complex_divide(Complex &c2)  {      Complex c,c3,c4;      c3.real=c2.real;      c3.imag=c2.imag;c.real=real*c3.real+imag*c3.imag;      c.imag=(-real*c3.imag)+imag*c3.real;        c4.real=c2.real*c2.real+c2.imag*c3.imag;      c.real=c.real/c4.real;      c.imag=c.imag/c4.real;      return c;  }    template <class T>    void Complex<T>::display( )     {      cout<<"("<<real<<","<<imag<<"i)"<<endl;  }  int main( )  {    //实现加运算    Complex<int> c1(3,4),c2(5,-10),c3;        c3=c1.complex_add(c2);        cout<<"c1+c2=";       c3.display( );    //实现减运算    Complex<double> c4(3.1,4.4),c5(5.34,-10.21),c6;        c6=c4.complex_subtract(c5);        cout<<"c4-c5=";       c6.display( );       //实现乘运算    Complex<double> c7(3,4.5),c8(6.3,-1.89),c9;        c9=c7.complex_multiply(c8);        cout<<"c7*c8=";       c9.display( );       //实现除运算    Complex<double> c10(3.7,3),c11(4,5.5),c12;        c12=c10.complex_divide(c11);        cout<<"c10/c11=";       c12.display( );       system("pause");      return 0;  }