#include
#include
usingnamespacestd;
classcomplex
{
private:
doublereal,image;
public:
complex(){real=image=0;}
complex(doubler,doublei){real=r;image=i;}
complexoperator+(constcomplex&c);
complexoperator-(constcomplex&c);
complexoperator(constcomplex&c);
complexoperator/(constcomplex&c);
friendvoidprint(constcomplex&c);
};
inlinecomplexcomplex::operator+(constcomplex&c)
{
returncomplex(real+c.real,image+c.image);
}
inlinecomplexcomplex::operator-(constcomplex&c)
{
returncomplex(real-c.real,image-c.image);
}
inlinecomplexcomplex::operator(constcomplex&c)
{
returncomplex(realc.real-imagec.image,realc.real+imagec.image);
}
inlinecomplexcomplex::operator/(constcomplex&c)
{
returncomplex((realc.real+image+c.image)/(c.realc.real+c.imagec.image),(imagec.real-realc.image)/(c.realc.real+c.imagec.image));
}//注意分母都是(c.realc.real+c.imagec.image)
voidprint(constcomplex&c)
{
if(c.image<0)
cout<
else
cout<
}
intmain(intargc,charargv[])
{
complexc1(2.0,3.0),c2(4.0,-2.0),c3;
c3=c1+c2;
cout<
print(c3);
c3=c1-c2;
cout<
print(c3);
c3=c1c2;
cout<
print(c3);
c3=c1/c2;
cout<
|
