Function max_word_length

Examples/Modules/Chapter 08/Ex8_17.cpp:88–94

}

size_t max_word_length(const Words& words)
{
  size_t max {};
  for (auto& pword : words)
    if (max < pword->length()) max = pword->length();
  return max;
}

void show_words(const Words& words)
{