#ifndef MATRIX_H
#define MATRIX_H
#include <iostream>
#include <cstdlib>
#include <ctime>
#include <random>

using namespace std;

const double EPS=0.0000001;

class Matrix
{
public:
Matrix();
Matrix(int x, int y);
Matrix(double **tab, int x, int y);
Matrix(const Matrix& mtx);
~Matrix();
void print();
void generate();
int size();
void resize(int x, int y);
int getM();
int getN();
Matrix& operator=(Matrix const& mtx);
Matrix operator +();
Matrix operator -();
Matrix operator +(Matrix const& mtx);
Matrix operator -(Matrix const& mtx);
Matrix operator *(double const& t);
Matrix operator *(Matrix const& mtx);
Matrix& operator +=(Matrix const& mtx);
Matrix& operator -=(Matrix const& mtx);
Matrix& operator *=(double const& t);
Matrix& operator *=(Matrix const& mtx);
bool operator ==(Matrix const& mtx);
bool operator !=(Matrix const& mtx);
friend ostream& operator <<(ostream &, Matrix const& mtx);
friend istream& operator >>(istream &, Matrix const& mtx);
double& operator [](int t);
double& operator ()(int t, int k);
private:
int m,n;
double **matrix;


};