#include <iostream>
#include <climits>

int** f_createArray(int, int);
void f_fillArray(int**, int, int);
void f_deleteArray(int**, int);
void showArray(int**, int, int);

int main() {

	int row,column;
	std::cin >> row >> column;
	int** t = f_createArray(row, column);
	f_fillArray(t, row, column);


	return 0;
}

/*int maxSubArraySum(int** tab,int row,int column) {

	int min = SHRT_MIN;
	int max = SHRT_MAX;



}*/

void showArray() {

}

void f_fillArray(int** t, int row, int column) {

	for (int i = 0; i < row; ++i)
		for (int j = 0; j < column; ++j)
			std::cin >> t[i][j];


}

int** f_createArray(int row, int column) {

	int** tab = nullptr;

	try {
		tab = new int* [row];
	}

	catch (std::bad_alloc& b) {
		std::cout << "bad alloc: " << b.what() << std::endl;
	}
	for (int i = 0; i < row; ++i)
		try {
		tab[i] = new int[column];
	}
	catch (std::bad_alloc& b) {
		std::cout << "bad alloc: " << b.what() << std::endl;
	}

	return tab;
}

void f_deleteArray(int** t, int column) {
	for (int i = 0; i < column; ++i)
		delete[]t[i];
	delete[]t;
}