Помогите с задачей на c++

 #include  

using namespace std; 

int main() 

{ 

  int k, l, m, n; cout > n >> m; 

  int **A = new int *[n]; 

  for (k = 0; k < n; ++k) 

  { 

  	A[k] = new int [m]; 

  	for (l = 0; l < m; ++l) 

  	{ A[k][l] = ((k + l) & 1 ? 0 : 1); cout

 #include  

#include  

#include  

#include 



using namespace std;



class MatrixChar { 

public: 

    explicit MatrixChar(const size_t rows, const size_t cols) noexcept 

        : rows(rows), cols(cols) { 

        matrix.resize(rows); 

        for (auto& row : matrix) { 

            row.resize(cols); 

            for (auto& pos :row) { 

                pos = '0'; 

            } 

        } 

    } 

    void chess_fill() noexcept { 

        for (size_t i = 0; i < rows; ++i) { 

            size_t j = i & 1 ? 1 : 0; 

            while (j < cols) { 

                matrix[i][j] = '1'; 

                j += 2; 

            } 

        } 

    }

    void show()const noexcept { 

        stringstream ss; 

        for (auto& row : matrix) { 

            for (auto& pos : row) { 

                ss  m; 

    MatrixChar matrix(n, m); 

    matrix.chess_fill(); 

    matrix.show(); 

} 

 #include  

#include  

using namespace std; 

 

int main() 

{ 

  int n, m; 

  cin >> n >> m; 

   

  vector a(n, vector(m)); 

  for(int i = 0; i < n; ++i) 

    for(int j = 0; j < m; ++j) 

      a[i][j] = (i + j) % 2 == 0; 

   

  for(int i = 0; i < n; ++i) 

  { 

    for(int j = 0; j < m; ++j) 

      cout