/** Print the shortest and the longest whitespace-separated words in the input.
 
    To try:
 
      $ g++ -std=c++11 print-minmax-words.cpp && </usr/share/dict/words ./a.out
      A: 1, electroencephalograph's: 23
 
  >>> import sys
  >>> spaces = [c for c in map(chr, range(sys.maxunicode+1)) if c.isspace()]
  >>> len(spaces)
  29
  >>> spaces[:10]
  ['\t', '\n', '\x0b', '\x0c', '\r', '\x1c', '\x1d', '\x1e', '\x1f', ' ']
  >>> from itertools import count
  >>> with open('input', 'w', encoding='utf-8') as file:
  ...     file.write("".join("%02d%c" % (i, s) for i, s in enumerate(spaces)))
  ...
  87
  >>> t = open('input', encoding='utf-8').read()
  >>> len(t)
  87
  >>> len(t.encode())
  123
  >>> max(t.split(), key=len)
  '00'
  >>> min(t.split(), key=len)
  '00'
  >>> min(t.encode().split(), key=len)
  b'00'
  >>> max(map(len, t.encode().split()))
  93
 
*/
#include <algorithm> // minmax
#include <iostream>
#include <iterator> // istream_iterator
#include <string>
 
bool size_less(const std::string& a, const std::string& b) {
    return a.size() < b.size(); // compare word sizes in bytes
}
 
int main() {
  using namespace std;
  // skipws is set, the currently imbued locale is used to determine
  // whether a charT is whitespace
  //NOTE: Windows, OS X, Linux demonstrate different behavior
  //      - Windows may corrupt even a byte stream (ANSI conversions)
  //      - OS X might limit available locales (relevant for wide streams)
  if (cin.getloc().name() != "C") {
      cerr << "warning: what whitespace is depends on locale: '"
           << cin.getloc().name() << "'\n";
  }
  istream_iterator<string> words(cin), eof;
  auto p = minmax_element(words, eof, size_less);
  if (p.first == eof && p.second == eof) {
    cerr << "there are no words in the input\n";
    return 1;
  }
  else if(!(cout << *p.first << ": " << (*p.first).size() << ", "
                 << *p.second << ": " << (*p.second).size() << endl))
      return 2; // I/O error
  return cin.eof() ? 0 : 2;
}
 

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