int main()
{
      int m = 0, n = 0;
      m = n;
      FILE *f;
      f = fopen("data1.txt", "r");
      if (f == NULL)
      {
            printf("ERROR\n");
      }
      else
      {
      fscanf(f, "%d", &n);
      }
      int map[n+1][m+1];
      f = fopen("data1.txt", "r");
      if (f == NULL)
      {
            printf("ERROR\n");
      }
      else
      {
      for(int i = 1; i <= n ; i++){
            for(int j = 1; j <= m ; j++)
            {
                  fscanf(f, "%d", &map[i][j]);
                  printf("map[%d][%d] = %d\n", i,j, map[i][j] );
            }
      }
      }
      return 0;
}