#include<vector>
#include<iostream>
using namespace std;
class Matrix
{
private:
vector<vector<int>> Mat;
Matrix() {};
public:
Matrix(vector<vector<int>> mat) : Mat(mat) {};//Конструктор
~Matrix() {};
Matrix(const Matrix &rhs);
int getnum(int r, int c)const
{
return Mat[r][c];
};
int getrow()const
{
return (Mat.size());
};
int getcol()const
{
return (Mat[0].size());
};
//операторы
friend ostream & operator<<(ostream &os, const Matrix &rhs);
Matrix Matrix::operator+(const Matrix &rhs);
Matrix &operator=(const Matrix &rhs);
//Matrix &operator*(const Matrix &lhs, const Matrix &rhs);
//Matrix &operator*(const Matrix &lhs, const vector<int> &rhs);
};
ostream &operator<<(ostream &os, const Matrix &rhs)
{
for (int i=0; i < rhs.getrow(); ++i)
{
for (int j=0; j < rhs.getcol(); ++j)
os << rhs.getnum(i, j) << '\t';
os << endl;
}
return os;
}
Matrix Matrix::operator+(const Matrix &rhs)
{
vector<vector<int>> temp(getrow(), vector<int>(getcol(), 0));
Matrix Temp(temp);
if ((getrow() != rhs.getrow()) || (getcol() != rhs.getcol()))
{
cout << "Размеры матриц не совпадают." << endl;
system("pause");
exit(1);
}
for (unsigned int i=0; i < Temp.getrow(); i++)
for (unsigned int j=0; j < Temp.getcol(); j++)
Temp.Mat[i][j] = getnum(i, j) + rhs.getnum(i, j);
return Temp;
}
Matrix &Matrix::operator=(const Matrix &rhs)
{
cout << rhs.getrow() << endl;
this->Mat.resize(rhs.getrow());
for (int i=0; i < this->getrow(); ++i)
this->Mat[i].resize(rhs.getcol());
for (int i(0); i < this->getrow(); ++i)
for (int j=0; j < this->getcol(); ++j)
this->Mat[i][j] = rhs.Mat[i][j];
return *this;
}
Matrix::Matrix(const Matrix &rhs)
{
Mat = rhs.Mat;
}
int main()
{
setlocale(LC_ALL, "rus");
int n, n1;
cin >> n >> n1;
vector<vector<int>> A(n, vector<int>(n1, 0));
vector<vector<int>> B(n, vector<int>(n1, 0));
vector<vector<int>> C(1,vector<int>(1, 0));
for (int i=0; i <n1; ++i)
for (int j=0; j <n; ++j)
{
A[i][j] = i;
B[j][i] = i;
}
Matrix test(A);
Matrix test2(B);
Matrix test3(C);//сложение
/*
Matrix test4(D);//умножение матриц
Matrix test5(E);//умножение матрицы на вектор
*/
cout << "Первая матрица:" << endl << test << " " << endl;
cout << "Вторая матрица:" << endl << test2 << " " << endl;
test3 = test + test2;
cout<<"Сложение 1 и 2:"<<endl << test3;
system("pause");
return 0;
}
