// SejuCs.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <malloc.h>
#include <Windows.h>


class Matrix {
private:
    float **tab;
    int N;
    int M;
public:
    Matrix(int _N, int _M) {
        N = _N;
        M = _M;
        tab = (float **)malloc(N * sizeof(float*));
        for (int i = 0; i < N; i++)
            tab[i] = (float *)malloc(M * sizeof(float));

        for (int i = 0; i < N; i++)
            for (int j = 0; j < M; j++)
                tab[i][j] = 0;
    }

    ~Matrix() {
        free(tab);
    }

    Matrix(const Matrix& matrix) {
        tab = (float **)malloc(N * sizeof(float*));
        for (int i = 0; i < N; i++)
            tab[i] = (float *)malloc(M * sizeof(float));

        if (tab != NULL) {
            for (int i = 0; i < N; i++)
                for (int j = 0; j < M; j++)
                    tab[i][j] = matrix.tab[i][j];
        }
    }

    void Display() {
        for (int i = 0; i < N; i++) {
            for (int j = 0; j < M; j++)
                printf("%lf", tab[i][j]);
            printf("\n");
        }
    }

    Matrix& operator = (const Matrix& matrix) {
        tab = (float **)malloc(N * sizeof(float*));
        for (int i = 0; i < N; i++)
            tab[i] = (float *)malloc(M * sizeof(float));

        if (tab != NULL) {
            for (int i = 0; i < N; i++)
                for (int j = 0; j < M; j++)
                    tab[i][j] = matrix.tab[i][j];
        }
        return *this;
    }

    const double operator () (int i, int j) const{
        return tab[i][j];
    }

    Matrix& operator = (const Matrix& matrix) {
        tab = (float **)malloc(N * sizeof(float*));
        for (int i = 0; i < N; i++)
            tab[i] = (float *)malloc(M * sizeof(float));
        if (tab != NULL)
        {
            for (int i = 0; i < N; i++)
                for (int j = 0; j < M; j++)
                    tab[i][j] = matrix.tab[i][j];
        }
        return *this;
    }


};



int main()
{
    Matrix matrix(2, 5);
    matrix.Display();
    matrix.~Matrix();
    system("PAUSE");
    return 0;
}