#define COLS 64
#define ROWS 1562500

char A[ROWS][COLS];

/* Called once, at the start of main */

void initialize()
{
	int i, j;

	for(i = 0; i <ROWS; i++)
		for(j = 0; j < COLS; j++)
			A[i][j] = 0;
}


do_array()
{
	int i, j, k;

	for(j = 0; j < COLS; j++)
		for(i = 0; i <ROWS; i++)
			k = A[i][j];
}