#include <iostream>
using namespace std;

int main() 
{
	float matrix1[3][3]={{1,1,1},{0,1,1},{0,0,1}};
	float matrix2[3][3]={1,2,3,4,5,6,7,8,9};
	float matrix3[3][3]={0};
	cout << "Matrix 1: " << endl;
	for (int i=0; i < 3; i++) {
		for (int j=0; j < 3; j++)
			cout << matrix1[i][j] << " ";
		cout << endl;
	}
	cout << "Matrix 2: " << endl;
	for (int i=0; i < 3; i++) {
		for (int j=0; j < 3; j++)
			cout << matrix2[i][j] << " ";
		cout << endl;
	}
	for (int i=0; i < 3; i++) 
		for (int j=0; j < 3; j++)
			for(int k=0; k < 3; k++)
				matrix3[i][j] += matrix1[i][k]*matrix2[k][j];
	cout << "Matrix 1 * Matrix 2 :" << endl;
	for (int i=0; i < 3; i++) {
		for (int j=0; j < 3; j++)
			cout << matrix3[i][j] << " ";
		cout << endl;
	}
	return 0;
}