#include<iostream.h>
#include<math.h>
class Complex{
	double Real,Image;
public:
	Complex(double r=0.0,double i=0.0):Real(r),Image(i){}//注意：必須對和進行初始化。
    Complex(Complex &com){
		Real=com.Real;
		Image=com.Image;
	}
void Print(){
	cout<<"Real="<<Real<<'\t'<<"Image="<<Image<<'\n';
}
Complex operator+(Complex);
Complex operator+(double);
void operator=(Complex);
void operator+=(Complex);
double abs(void);
Complex operator/(Complex);
Complex operator*(Complex);
};
Complex Complex:: operator+(Complex c){ 
	Complex Temp(Real+c.Real,Image+c.Image);
	return Temp;
}
Complex Complex:: operator+(double d){ 
	return Complex(Real+d,Image);
}
void Complex:: operator=(Complex c){
	Real=c.Real;
	Image=c.Image;
}
void Complex:: operator+=(Complex c){
	Real=Real+c.Real;
	Image+=c.Image;
}
double Complex:: abs(void){
	return sqrt(Real*Real+Image*Image);
}
Complex Complex:: operator/(Complex c){
	double d=c.Real*c.Real+c.Image*c.Image;
	return Complex((Real*c.Real+Image*c.Image)/d,(Image*c.Real-Real*c.Image)/d);
}
Complex Complex:: operator*(Complex c){
	return Complex(c.Real*c.Real-c.Image*c.Image,Image*c.Real+Real*c.Image);
}
void main(){
	Complex c1(1.0,1.0),c2(2.0,2.0),c3(4.0,4.0),c;
	double d=0.5;
	c1.Print();
	c=c2+c3;
	c.Print();
	c+=c1;
	c.Print();
    c=c+d;
	c.Print();
	c=c3*c2;
	c.Print();
	c=c3/c1;
	c.Print();
	cout<<"c3的模是:"<<c3.abs()<<endl;
}