#include "pch.h"
#include <iostream>

class vec {
    public: int x, y, z;

    vec sum(vec a, vec b) {
        vec c;
        c.x = a.x + b.x;  c.y = a.y + b.y;  c.z = a.z + b.z;
        return c;
    }

    vec mul(vec a, vec b) {
        vec c;
        c.x = a.y * b.z - b.y * a.z;  c.y = a.z * b.x - a.x * b.z;  c.z = a.x * b.y - a.y * b.x;
        return c;
    }
};

int main()
{
    using namespace std;
    vec v1, v2, v3;
    cout << "Vvedite x,y,z vec1\n";
    cin >> v1.x >> v1.y >> v1.z;

    cout << "Vvedite x,y,z vec2\n";
    cin >> v2.x >> v2.y >> v2.z;

    v3 = v1.sum(v1, v2);
    cout << "Sum: " << v3.x <<" "<< v3.y <<" "<< v3.z <<"\n";
    v3 = v1.mul(v1, v2);
    cout << "Mul: " << v3.x <<" "<< v3.y <<" "<< v3.z <<"\n";
    system("pause");
    return(0);
}