Двойной массив1

#include "stdafx.h"
#include <iostream>
#include <clocale>
using namespace std;
int main()
{
	setlocale(LC_ALL, "rus");
	int n, m, k, t, sum = 0,min=0,p;
	cout << "Введите кол-во строк и столбцов матрицы: ";
	cin >> n >> m;
	cout << endl;
	int** arr = new int *[n];
	for (int i = 0; i < n; ++i)
		arr[i] = new int[m];
	int*brr = new int[n];
	cout << "Введите элементы матрицы:" << endl;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			cin >> arr[i][j];
		}
	}
	cout << endl;
	t = m;
	for (int j = 0; j < m; j++) {
		for (int i = 0; i < n; i++) {
			if (arr[i][j] == 0) {
				t--;
				break;
			}
		}
	}
	for (int i = 0; i < n; i++) {
		brr[i] = 0;
		for (int j = 0; j < m; j++) {
			cout << arr[i][j] << " ";
			if (arr[i][j] > 0 && (arr[i][j]) % 2 == 0)
				brr[i] += arr[i][j];
		}
		cout << "|" << brr[i]<<endl;
	}
	cout << endl;
	for (int i = 0; i < n; i++) {
		min = i;
		for (int j = i + 1; j < n; j++) {
			if (brr[j] < brr[min]) {
				min = j;
				p = brr[i];
				brr[i] = brr[min];
				brr[min] = p;
				for (int j = 0; j < m; j++) {
					k = arr[i][j];
					arr[i][j] = arr[min][j];
					arr[min][j] = k;
				}
			}
		}
	}
	cout << "Кол-во столбцов без нулей: " << t << endl;
	cout << endl;
	cout << "Упорядоченный массив: " << endl;
	for (int i = 0; i < n; i++) {
		for (int j = 0; j < m; j++) {
			cout << arr[i][j] << " ";
		}
		cout << "|" << brr[i] << endl;
	}
	system("pause");
	return 0;
}