#include <hash_set.h>
#include <iostream.h>

hash_set <long> states;

/*
bool isthere(const hash_set<long>& dhash,long item) {
  hast_set<long>::const_interator it = dhash.find(item);
  return(
*/

void main(void) {
  states.insert(256);
  states.insert(1727372);
  if (states.find(256) == states.end()) 
    cout << "boo\n";
  else cout << "noo\n";
  if (states.find(56) == states.end()) 
    cout << "boo\n";
  else cout << "noo\n";
  if (states.find(222256) == states.end()) 
    cout << "boo\n";
  else cout << "noo\n";
  if (states.find(0) == states.end()) 
    cout << "boo\n";
  else cout << "noo\n";
}