class Vector

#include <iostream>
#include <conio.h>

using namespace std;

class Vector{
private:
    double *v;
    int n;
public:
    Vector():n(0),v(NULL){}
    Vector(int n1) :n(n1) {
        v = new double[n];
    }
    Vector(const Vector&a) {
        if (this != &a) {
            n = a.n;
            v = new double[n];
            for (int i = 0; i < n; i++) {
                v[i] = a.v[i];
            }
        }
    }
    ~Vector() {
        delete[] v;
    }
    friend istream& operator >> (istream&in, Vector &a) {
        for (int i = 0; i < a.n; i++) {
            in >> a.v[i];
        }
        return in;
    }
    friend ostream& operator << (ostream &out, Vector &a) {
        for (int i = 0; i < a.n; i++) {
            out << a.v[i] << ' ';
        }
        out << endl;
        return out;
    }
    Vector operator + (Vector&a) {
        Vector res(a.n);
        for (int i = 0; i < n; i++) {
            res.v[i] = v[i] + a.v[i];
        }
        return res;
    }
    double operator*(Vector &a) {
        double res = 0;
        for (int i = 0; i < n; i++) {
            res += v[i] + a.v[i];
        }
        return res;
    }
    Vector& operator = (const Vector&a) {
        if (this != &a) {
            delete[] v;
            n = a.n;
            v = new double[n];
            for (int i = 0; i < n; i++) {
                v[i] = a.v[i];
            }
        }
        return *this;
    }

};


void main() {
    int n;
    cin >> n;
    Vector a(n);
    Vector b(n);
    Vector c(n);
    cin >> a;
    cin >> b;
    c = a + b;
    cout << c;
    cout << "Scalar = " << (a*b);
    _getch();
}