///////////////////////////////////////////////////////////
//! rcsid="$Id: WordFreq.cc,v 1.6 2000/04/07 12:10:47 ees1cg Exp $"
// Test arbitary hash.

#include "amma/String.hh"
#include "amma/HashIter.hh"
#include "amma/HashAR.hh"

#include <iostream.h>

//: Word Count 
// Use a class to hold the word count because
// we can use the constructor to make sure its
// resent to 0 on construction.

class WCount {
public:
  WCount(void) : Val(0) {}
  int Val;
};


int main() {
  cout << "Counting..... \n";

  // Creat the table...
  
  HashARC<StringC,WCount> WordFreq(21);

  // Read a the standard input one word at a time.
  
  StringC Word;
  while(!cin.eof()) {
    cin >> Word;
    WordFreq[Word.Copy()].Val++;
  }
  
  // Print out the results.
  
  cout << WordFreq.Size() << " Unique words found: \n";
  
  // Print out the number of times we've seen each word.
  
  for(HashIterC<StringC,WCount> It(WordFreq);It.IsElm();It.Next())
    cout << "'" << It.Key().chars() <<  "' " << It.Data().Val << " \n";
}