Jipp 1

#include<iostream>

using namespace std;

class Point
{
private:
    int x, y, z;
public:
    int podaj_x(){ return x; }
    int podaj_y(){ return y; }
    int podaj_z(){ return z; }
    void viewPoint();
    Point operator+(const Point&);
    Point operator-(const Point&);
    Point(){}
    Point(int x, int y, int z);
    ~Point();
};
Point::Point(int x, int y, int z) {
    this->x = x;
    this->y = y;
    this->z = z;
}

Point::~Point()
{
}
void Point::viewPoint(){

    cout << "x: " << x << endl;
    cout << "y: " << y << endl;
    cout << "z: " << z << endl;
}
Point Point::operator + (const Point & prm){
    Point wynik;
    wynik.x = x + prm.x;
    wynik.z = z + prm.z;
    wynik.y = y + prm.y;
    return wynik;
}
Point Point:: operator-(const Point & parm){
    Point szmaty;
    szmaty.x = x - parm.x;
    szmaty.y = y - parm.y;
    szmaty.z = z - parm.z;
    return szmaty;
}
int main(){
    Point a(2, 5, 6);
    Point b(2, 6, 7);
    Point result, rezult;

    a.viewPoint();
    b.viewPoint();
    cout << endl << "a+b=  " << endl;

    rezult = a + b;
    cout << endl;
    rezult.viewPoint();
    cout << endl << "ODEJMOWNIAE\n a-b=";
    result = a - b;
    result.viewPoint();
}

//#endif //!zad7.h