vector

#include <iostream>

using namespace std;
class vector{
public:
    int x,y,z;
    vector(int x1,int y1,int z1):x(x1),y(y1),z(z1){}
    vector add(vector other){
        return vector(x + other.x, y + other.y, z + other.z);
    }
    float dot(vector oth){
        return x*oth.x + y*oth.y + z*oth.z;
    }
    vector cross(vector ot){
         return vector (z * ot.y - y * ot.z, x*ot.z - z-ot.x, y*ot.x - x*ot.y);
    }

    void print(){
        cout<< x << '\t' << y << '\t'<< z << endl;
    }
};

int main()
{
    vector a(1,0,0);
    a.print();
    vector b(0,1,0);
    b.print();
    vector c = a.add(b);
    c.print();
    float d=a.dot(b);
    cout<<d<<endl;
    vector s= a.cross(b);
    s.print();
}