#include <stdio.h>

#define ROWS 5
#define COLS 10

int multi[ROWS][COLS];

int main(void)
{
  int row, col;
  for (row = 0; row < ROWS; row++)
    for(col = 0; col < COLS; col++)
      multi[row][col] = row*col;
  for (row = 0; row < ROWS; row++)
    for(col = 0; col < COLS; col++)
    {
      printf("\n%d  ",multi[row][col]);
      printf("%d ",*(*(multi + row) + col));
    }
  return 0;
}
.