#include <stdio.h>
#include "bert.h"

Bert a()
{
  Bert s2("Rat");

  s2.add_bert();
  printf("S2: %s\n", s2.getString().c_str());
  return s2;
}

main()
{
  Bert s1("Dog");

  printf("S1: %s\n", s1.getString().c_str());
  s1 = a();
  printf("S1: %s\n", s1.getString().c_str());
}