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xt10-2.cpp
资源名称：xitichengxu.rar　[点击查看]
上传用户：liubin
上传日期：2022-06-13
资源大小：85k
文件大小：1k
源码类别：

书籍源码

开发平台：

Visual C++

xt10-2.cpp：源码内容
  1. #include <iostream>
  2. using namespace std;
  3. class Complex
  4.  {public:
  5.    Complex(){real=0;imag=0;}
  6.    Complex(double r,double i){real=r;imag=i;}
  7.    Complex operator+(Complex &c2);
  8.    Complex operator-(Complex &c2);
  9.    Complex operator*(Complex &c2);
  10.    Complex operator/(Complex &c2);
  11.    void display();
  12.   private:
  13.    double real;
  14.    double imag;
  15.  };
  16.  
  17. Complex Complex::operator+(Complex &c2)
  18. {Complex c;
  19.  c.real=real+c2.real;
  20.  c.imag=imag+c2.imag;
  21.  return c;}
  22.  
  23. Complex Complex::operator-(Complex &c2)
  24. {Complex c;
  25.  c.real=real-c2.real;
  26.  c.imag=imag-c2.imag;
  27.  return c;}
  29. Complex Complex::operator*(Complex &c2)
  30. {Complex c;
  31.  c.real=real*c2.real-imag*c2.imag;
  32.  c.imag=imag*c2.real+real*c2.imag;
  33.  return c;}
  35. Complex Complex::operator/(Complex &c2)
  36. {Complex c;
  37.  c.real=(real*c2.real+imag*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag);
  38.  c.imag=(imag*c2.real-real*c2.imag)/(c2.real*c2.real+c2.imag*c2.imag);
  39.  return c;}
  41. void Complex::display()
  42. {cout<<"("<<real<<","<<imag<<"i)"<<endl;}
  44. int main()
  45. {Complex c1(3,4),c2(5,-10),c3;
  46.  c3=c1+c2;
  47.  cout<<"c1+c2=";
  48.  c3.display();
  49.  c3=c1-c2;
  50.  cout<<"c1-c2=";
  51.  c3.display();
  52.  c3=c1*c2;
  53.  cout<<"c1*c2=";
  54.  c3.display();
  55.  c3=c1/c2;
  56.  cout<<"c1/c2=";
  57.  c3.display();
  58.  return 0;
  59. }