char    *add(char *nb1, char *nb2, long long var1, long long var2, char *str)
{
  char *res;
  long long var;

  res = malloc(90);
  var = 2;
  res[0] = my_getint(my_getchar(nb1[0]) + my_getchar(nb2[0]));
  res[1] = ' ';
   while (str[var - 2])
    {
      res[var] = str[var - 2];
      var++;
    }
   res[var] = '\0';
   return (res);
}