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#pragma once
#include <iostream>
class Nvector
{
private:
int* data;
size_t size;
void copyFrom(const Nvector& other);
void free();
public:
Nvector(size_t size);
Nvector(const Nvector& other);
Nvector& operator=(const Nvector& other);
~Nvector();
Nvector& operator+=(const Nvector& other);
Nvector& operator-=(const Nvector& other);
Nvector& operator*=(size_t scalar);
int& operator[](size_t); //get set
int operator[](size_t) const; // get
void print();
size_t operator~() const;//ize;
friend std::ostream& operator<<(std::ostream& os, const Nvector& v);
friend std::istream& operator>>(std::istream&, Nvector& v);
};
const Nvector operator+(const Nvector& lhs, const Nvector& rhs);
const Nvector operator-(const Nvector& lhs, const Nvector& rhs);
const Nvector operator*(const Nvector& lhs, size_t scalar);
//So it could be commutative. Is there a better way?
const Nvector operator*(size_t scalar, const Nvector& lhs);
//are parallel
bool operator||(const Nvector& lhs, const Nvector& rhs);
//scalar product
size_t operator%(const Nvector& lhs, const Nvector& rhs);
//are perpendicular
bool operator|=(const Nvector& lhs, const Nvector& rhs);
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