復數CPP文件


#include <iostream>
using namespace std;

#include "complex.h"

complex::complex()
{
	//Real=0;
	realnum();
	Imag=0;
}

complex::complex(double real,double imag)
{
	//Real=real;
	realnum(Real);
	Imag=imag;
}


complex::addc(complex c1,complex c2)
{
	//Real=c1.Real+c2.Real;
	add(c1,c2);
	Imag=c1.Imag+c2.Imag;
}

void complex::showc()
{
	char s='+';
	if(Imag<0)s='\0';
    cout<<"    這個復數是:"<<Real<<s<<Imag<<"i"<<endl;
}

void complex::setcom()
{
	n++;
	cout<<"復數"<<n<<"實部是:";
	cin>>Real;
    cout<<"虛部是:";
	cin>>Imag;
	//cout<<endl;
}

附屬類


#include <iostream>
using namespace std;
#include "realnum.h"

class complex:public realnum
{
public:
	complex();
	complex(double real,double imag);
	void showc();
	void setcom();
	addc(complex c1,complex c2);

private:
	double Imag;
};


主函數

#include <iostream>
using namespace std;
 
#include "complex.h"

main()
{
	realnum r1,r2,r3;
	complex c1,c2,c3;
	r1.setnum();
	r1.show();
	r2.setnum();
	r2.show();
	r3.add(r1,r2);
    cout<<"相加后:"<<endl;
	r3.show();
	cout<<endl;

	c1.setcom();
	c1.showc();
	c2.setcom();
	c2.showc();
	c3.addc(c1,c2);
	cout<<"相加后:"<<endl;
	c3.showc();
	return 0;
}

實數類

static int n=0;

#include <iostream>
using namespace std;

class realnum
{
public:
	realnum();
	realnum(double real);
	void show();
	void setnum();
    void  add(realnum  r1,realnum r2);
protected:
	double Real;
};

實數CPP文件
#include <iostream>
using namespace std;
#include "complex.h"

realnum::realnum()
{
	Real=0;
}

realnum::realnum(double real)
{
	Real=real;
}

void realnum::show()
{
	cout<<"    這個實數是:"<<Real<<endl;
}

void realnum::setnum()
{
	n++;
	cout<<"實數"<<n<<"是:";
	cin>>Real;
	//cout<<endl;
}

void realnum::add(realnum r1,realnum r2)
{
	Real=r1.Real+r2.Real;
}