#include <iostream>
using namespace std;

int main()
{
	int a[2][2] = { 4, 5, 1, 3 };
	for (int i = 0; i < 2-1; i++)
	{
		for (int j = 0; j < 2-1; j++)
		{
			if ((i == j) && (a[i][j] > a[i + 1][j + 1]))
				swap(a[i][j], a[i + 1][j + 1]);
		}
	}

	for (int i = 0; i < 2; i++)
	{
		for (int j = 0; j < 2; j++)
		{
			cout << a[i][j];
		}
		cout << endl;
	}