#include	<stdio.h>

#define MAX_ROW 3
#define MAX_COL 4

int
main()
{
	int	array[MAX_ROW][MAX_COL] = {	{   1,   2,   3,   4 },
						{  30,  40,  50,  60 },
						{ 500, 600, 700, 800 }  };

	int	i, j;

	for (i = 0; i < MAX_ROW; i++) {
		int	product = 1;

		for (j = 0; j < MAX_COL; j++) {
			product *= array[i][j];
			printf("%3d %c ", array[i][j],
					(j == MAX_COL - 1) ? '=' : '*');
		}
		printf("%d\n", product);
	}

	return 0;
}