lr1-oop2020

#include <iostream>

#include <cmath>

using namespace std;

class Point3D

{

private:

int x;

int y;

int z;

public:

Point3D() {x = y = z = 0;}

Point3D(int a, int b, int c) {x = a; y = b; z = c;}

~Point3D() {}

int GetX() {return x;}

int GetY() {return y;}

int GetZ() {return z;}

void SetX(int a) {x = a;}

void SetY(int b) {y = b;}

void SetZ(int c) {z = c;}

void Print(void);

double Distance(Point3D& obj);

};

void Point3D::Print(void)

{

cout << x << ' ' << y << ' ' << z << endl;

}

double Point3D::Distance(Point3D& obj)

{

return sqrt( pow((double)x - obj.GetX(), 2) +

pow((double)y - obj.GetY(), 2) +

pow((double)z - obj.GetZ(), 2) );

}

int main()

{

Point3D obj1(1, 2, 3);

Point3D obj2;

// cout<<obj1.x<<endl; //недоступно

// cout<<obj1.y<<endl; //недоступно

// cout<<obj1.z<<endl; //недоступно

cout << obj1.GetX() << endl;

cout << obj1.GetY() << endl;

cout << obj1.GetZ() << endl;

obj2.Print();

cout << obj1.Distance(obj2) << endl;

obj1.SetX(6);

obj1.SetX(5);

obj1.SetX(4);

obj1.Print();

cout << obj1.Distance(obj2) << endl;

return 0;

}