Vektori 3.1

//*https://habrahabr.ru/post/111071/
//*https://ru.wikipedia.org/wiki/%D0%92%D0%B5%D0%BA%D1%82%D0%BE%D1%80%D0%BD%D0%BE%D0%B5_%D0%BF%D1%80%D0%BE%D0%B8%D0%B7%D0%B2%D0%B5%D0%B4%D0%B5%D0%BD%D0%B8%D0%B5


#include <iostream>

using namespace std;

class Vektor{
public:
    float x,y;
    Vektor(float x_,float y_): x(x_), y(y_){}
    void print(){
        cout << x << "\t" << y << endl;
    }
    Vektor add (Vektor b){
        return Vektor (x * b.x , y * b.y);
    }
    Vektor dot (Vektor b){

    }
};

int main()
{
    Vektor a(1 ,2);
    a.print();
    Vektor b(3 ,4);
    b.print();
    Vektor c= a.add(b);
    c.print();
return 0;
}







#include <iostream>

using namespace std;

class Vektor{
public:
    float x,y,z;
    Vektor(float x_,float y_,float z_): x(x_), y(y_), z(z_) {}
    void print(){
        cout << x << "\t" << y << "\t" << z << endl;
    }
    Vektor add (Vektor b){
        return Vektor (x + b.x , y + b.y, z+b.z);
    }
    float dot (Vektor b){
        float d= x*b.x + y*b.y + z*b.z;
        return d;
    }
    Vektor cross(Vektor b){
        return Vektor(y*b.z-z*b.y,z*b.x-x*b.z,x*b.y-y*b.x);
    }

};

int main()
{
    Vektor a(2,0,0);
    a.print();
    Vektor b(0,2,0);
    b.print();
    Vektor c = a.cross(b);
    c.print();
return 0;
}