#include <cstdlib>
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std ;

#include "IntFamily.h"

ostream& operator<<(ostream& OutStream, const IntFamily& famObj) {
  int famSize = famObj.getSize() ;
  OutStream << famObj.getParent() << "->" ;
  for (int i=0; i<famSize-1; ++i)
    OutStream << famObj.getChild(i) << "," ;
  if (famSize>0)
    OutStream << famObj.getChild(famSize-1) ;
  return OutStream ;
}