class Program01 {
	static int[][] a = { 
		{1, 2},
		{3, 4}
		};
	static int[][] b = { 
		{10, 20, 30},
		{40, 50, 60}		
		};
	static int[][] c = new int[2][3];

	public static void szoroz() {
		int m = 2, n = 2, k = 3; //m-oszlop, n-sor (k-oszlop)
		int sum=0;
		
		for (int i = 0 ; i < n ; i++ ) {
			for (int j = 0 ; j < k ; j++ ) {
				for (int p = 0 ; p < m ; p++ ) {
					sum = sum + a[i][p] * b[p][j];
				}
				c[i][j] = sum;
				sum = 0;
			}
		}	
	}
	public static void kiir(int sor, int oszlop, int[][] matrix) {
		for(int i=0; i<sor; i++) {
			for(int j=0; j<oszlop; j++) {
				System.out.print(matrix[i][j] + " ");
			}
			System.out.println();			
		}
	}
	public static void main(String[] args) {
		kiir(2, 2, a);		System.out.println("------------");
		kiir(2, 3, b);		System.out.println("------------");
		szoroz();
		kiir(2, 3, c);
	}
}