#include "stdafx.h"
#include "iostream"
#include "ctime"

using namespace std;

void FindMinAndMax(int** mat, int l, int& max, int& min)
{
	for (int i = 0; i < l; i++) {
		for (int j = 0; j < l; j++)
			if (mat[i][j] < 0)
			{
				if (max == 1)
					max = mat[i][j];
				if (mat[i][j] > max)
					max = mat[i][j];
			}
			else if (mat[i][j] > 0)
			{
				if (min == -1)
					min = mat[i][j];
				if (mat[i][j] < min)
					min = mat[i][j];
			}
	}
}

void Show(int** mat, int l)
{
	for (int i = 0; i < l; i++) {
		for (int j = 0; j < l; j++)
			cout << mat[i][j] << " ";
		cout << endl;
	}
}

int main()
{
	srand(time(0));

	cout << "Vvedite dlinu matrix" << endl;
	int l;
	cin >> l;

	int **mat = new int*[l];
	for (int i = 0; i < l; i++)
		mat[i] = new int[l];

	for (int i = 0; i < l; i++)
		for (int j = 0; j < l; j++)
			mat[i][j] = -50 + rand() % 100;

	Show(mat, l);

	int min = -1;
	int max = 1;

	FindMinAndMax(mat, l, max, min);

	cout << endl << "MAX = " << max << " ; MIN =" << min << endl;

	system("pause");
	return 0;
}