Test dla kierowcow zle

#include <iostream>
#include <ctime>
#include <cstdlib>
using namespace std;
int main() {
	int n,m;
	int an,am;
	srand (time(NULL));

	cin >> n;
	cin >> m;

	cout << endl;
	int tab[n][m];
	for (int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			tab[i][j]=rand()%99+1;
			if (tab[i][j] >=10)
			{
			cout << tab[i][j] << " ";
			}
			else
			{
				cout << tab[i][j] << "  ";
			}

		}
		cout << endl;
	}


	an=rand()%n+1;
	am=rand()%m+1;
	cout << "wybrane n i m to: ";
	cout << an;
	cout << endl;
	cout << am;
	cout << endl;
	cout << "A ta wartosc to: ";
	//cout << tab[an][am];
	int c;
	c=tab[an][am];
	cout << endl;
	int tmp;
		for (int i=1;i<=n;i++)
	{
		for(int j=1;j<=m;j++)
		{
			if (tab[i][j]<tab[i][j+1])
			{
				tmp=tab[i][j+1];
				tab[i][j]=tab[i][j+1];
				tab[i][j+1]=tmp;
			}
						if (tab[i][j] >=10)
			{
			cout << tab[i][j] << " ";
			}
			else
			{
				cout << tab[i][j] << "  ";
			}
		}
		cout << endl;

	}






	return 0;
}