Mine

struct s_stock_par      *my_param_to_tab(int ac, char **av)
{
  int                   var;
  t_stock_par           *tab2;

  var = 0;
  tab2 = (t_stock_par *) malloc((ac + 1) * sizeof(t_stock_par));  
  while (var <= ac)
    {  
      tab2[var].size_param = var;
      var++;     
    }
  var = 0;
  while (var <= ac)
    {
      my_put_nbr(tab2[var].size_param);
      var++;
    }  
  //  tab2[var] = '\0';
  // my_str_to_wordtab(tab2);
}

int     main(int ac, char **av)
{
  my_param_to_tab(ac, av);
}