Cycle for, for a 2d array given the pointer to the first element of the array

pointer.c

#include <math.h>
#include <stdio.h>

typedef struct __move__
{
    short int    length;
    short int   *mv;
    short int   *dir;
    double      *dist;
} move;

short int mv[8][2] =
{
    { 1,  1}, /* 1 */
    { 1,  0}, /* 2 */
    { 1, -1}, /* 3 */
    { 0,  1}, /* 4 */
    { 0, -1}, /* 6 */
    {-1,  1}, /* 7 */
    {-1,  0}, /* 8 */
    {-1, -1}, /* 9 */
};

short int dir[8]  = {1, 2, 3, 4, 6, 7, 8, 9};

double dist[8] = {M_SQRT2, 1, M_SQRT2, 1, 1, M_SQRT2, 1, M_SQRT2};

move movement = {8, mv[0], dir, dist};

int row;

int main()
{
    short int row_example[2], j;
    for ( row = 0; row < movement.length; row++ )
    {
        /*
         *    *( *( mat # i) # j)
         *    *( mat + i * sizeof( row ) + j * sizeof( T ) )
         */
        printf ( "%d) mv0=%d mv1=%d\n",
                 row,
                 * ( movement.mv + row * sizeof( row_example )) ,
                 * ( movement.mv + row * sizeof( row_example ) + sizeof( j )));
    }
    return 0;
}

int main();