mirror of
https://github.com/szymon-jozef/ZUT-notatki.git
synced 2026-09-07 12:10:40 +02:00
46 lines
1021 B
C++
46 lines
1021 B
C++
#include <iostream>
|
|
|
|
class Punkt2d {
|
|
|
|
public:
|
|
double x, y;
|
|
Punkt2d(double x, double y) : x(x), y(y) {}
|
|
Punkt2d() : x(0), y(0) {}
|
|
|
|
Punkt2d operator+(const Punkt2d &inny_pkt) const {
|
|
Punkt2d pkt;
|
|
pkt.x = x + inny_pkt.x;
|
|
pkt.y = y + inny_pkt.y;
|
|
return pkt;
|
|
}
|
|
|
|
Punkt2d operator-(const Punkt2d &inny_pkt) const {
|
|
Punkt2d pkt;
|
|
pkt.x = x - inny_pkt.x;
|
|
pkt.y = y - inny_pkt.y;
|
|
return pkt;
|
|
}
|
|
bool operator==(const Punkt2d &inny_pkt) const {
|
|
if (x != inny_pkt.x || y != inny_pkt.y) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
bool operator!=(const Punkt2d &inny_pkt) const {
|
|
return !(*this == inny_pkt);
|
|
}
|
|
|
|
friend std::ostream &operator<<(std::ostream &os, const Punkt2d &inny_pkt) {
|
|
os << '(' << inny_pkt.x << ',' << inny_pkt.y << ')';
|
|
return os;
|
|
}
|
|
};
|
|
|
|
int main() {
|
|
Punkt2d a(6, 7), b(3, 4);
|
|
Punkt2d c = a + b;
|
|
std::cout << c << std::endl; // (9, 11)
|
|
std::cout << (a == b) << std::endl; // false
|
|
std::cout << (a != a) << std::endl; // false
|
|
}
|