#include <iostream>
using namespace std;
class Complex
{
private:
int real;
int p_w_picpath;
public:
Complex(int real=0,int p_w_picpath=0):real(real),p_w_picpath(p_w_picpath)
{
cout<<"Complex::Complex():"<<this<<endl;
}
Complex(const Complex &x):real(x.real),p_w_picpath(x.p_w_picpath)
{
cout<<"Complex::Complex(Complex &):"<<this<<endl;
}
~Complex()
{
cout<<"Complex::~Complex():"<<this<<endl;
}
Complex operator+(const Complex &c)
{
return Complex(real+c.real,p_w_picpath+c.p_w_picpath);
}
Complex operator-(const Complex &c)
{
return Complex(real-c.real,p_w_picpath-c.p_w_picpath);
}
void show()const
{
cout<<real;
if(p_w_picpath>0)
cout<<"+";
cout<<p_w_picpath<<"i"<<endl;
}
};
int main(int argc, char *argv[])
{
Complex a(10,20);
Complex b(70,80);
Complex c=a+b;
Complex d=a-b;
a.show();
b.show();
c.show();
d.show();
return 0;
}
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