#include <iostream>

using namespace std;
int sum(int** tab, int m, int n)
{
	int sum = 0;
	for (int i = 0; i < n; i++)
		for (int j = 0; j < m; j++)
			sum+=tab[i][j];
	return sum;
}
void revers(int** tab, int m, int n)
{
	for (int i = 0; i < n; i++)
		for (int j = 0; j < m/2; j++)
			std::swap(tab[i][j], tab[i][m - 1 - j]);
}
void wyswietl(int** tab, int m, int n)
{
	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j < m; j++)
		{
			cout << tab[i][j] << ", ";
		}
		cout << endl;
	}
}
int main()
{
	int** tab,n,m;
	cout << "Podaj ilosc kolumn :";
	cin >> m;
	cout << "Podaj ilosc wierszy :";
	cin >> n;
	tab = new int* [n];
	for (int i = 0; i < n; i++)
		tab[i] = new int[m];
	for(int i=0;i<n;i++)
		for (int j = 0; j < m; j++)
		{
			cout << "Podaj " << i << ", " << j << " element tablicy:";
			cin >> tab[i][j];
		}
	cout << "\n Suma wynosi: " << sum(tab, m, n) << endl;
	wyswietl(tab, m, n);
	revers(tab, m, n);
	cout << endl;
	wyswietl(tab, m, n);
	for (int i = 0; i < n; i++)
		delete[] tab[i];
	delete[] tab;
	return 0;
}