Vector.cpp (Fixed)

#include "stdafx.h"
#include "iostream"
#include "Vector.h"

Vector::Vector()
{
	this->size = 0;
	this->mas = nullptr;
}
Vector::Vector(double* mas_src, int n)
{
	this->size = n;
	this->mas = new double[n];
	for (int i = 0; i < n; i++)
	{
		this->mas[i] = mas_src[i];
	}
}
Vector::~Vector()
{
	delete[] this->mas;
}
double Vector::operator[](size_t position)
{
	if (position > this->size)
	{
		return 0;
	}
	else
	{
		return this->mas[position];
	}
}
double *Vector:: operator=(const Vector& object)
{
	
	if (this->mas != nullptr)
	{
		delete[] this->mas;
	}
	
	this->size = object.size;
	this->mas = new double[object.size];
	for (int i = 0; i < object.size; i++)
	{
		this->mas[i] = object.mas[i];	
	}
	
	return this->mas;
}
double * operator+(const Vector& a, double *b)
{
	if (a.mas == nullptr && b == nullptr)
	{
		
		return 0;
		
	}
	else if (a.mas == nullptr)
	{
		return b;
	}
	else if (b == nullptr)
	{
		return a.mas;
	}
	
	for (int i = 0; i < a.size; i++)
	{
		a.mas[i] = a.mas[i] + b[i];
	}
	
	return a.mas;
}