#include <iostream>
using namespace std;

template<class type>
class matrix
{
private:
    type** matrix_data;


public:
    matrix();
    matrix(type** matr){
        matrix_data = matr;
    }

    type* getElement(int m, int n){
        return matrix_data[m][n];
    }

    void setElement(int m, int n, type value){
        matrix_data[m][n] = value;
    }


    void setMatrix(type** Value_matrix){
        matrix_data = Value_matrix;
    }

    type** getMatrix(){
        return matrix_data;
    }

    type trace(){
        return matrix_data[0][0] + matrix_data[1][1] + matrix_data[2][2];
    }

    void print(){
        for (int i = 0;i < 3;++i){
            for(int j = 0; j < 3; ++j){
                cout << matrix_data[i][j];
            }
        }
    }


    ~matrix();



};


int main()
{

    int mas[3][3] = {{1,2,2},{2,3,3},{4,5,6}};

    matrix <int> a;

    a.setMatrix(mas);

    cout << "Hello World!" << endl;
    return 0;
}