#include <iostream>
using namespace std;

int main() {
	
	int tab1[3]={12,2,-4};
	
	int tab[3][5]={{1,2,3,4,5},{6,7,8,9,10},{11,12,13,14,15}};
	
	//cout << tab[2][1] << endl;
	
	for (int j=0; j<3; j++)
	{
		for (int i=0; i<5; i++)
			tab[j][i]=-1;
	}
	
	for (int j=0; j<3; j++)
	{
		for (int i=0; i<5; i++)
		{
			cout << tab[j][i] << " ";
		}
		cout << endl;
	}
	
	return 0;
}