int main()
{
  Dictionary dictionary;
  dictionary.AddWord("kola", "car");
  dictionary.AddWord("kotka", "cat");
  dictionary.AddWord("priroda", "nature");

  cout << "Is the word \"cat\" in the dictionary: ";
  if(dictionary.Search("cat"))
    cout << "Yes" << endl;
  else
    cout << "No" << endl;

  dictionary.DeleteWord("cat");

   cout << "Is the word \"cat\" in the dictionary: ";
   if(dictionary.Search("cat"))
    cout << "Yes" << endl;
   else
    cout << "No" << endl;

  return 0;
}