// Don't forget to comment code according to requirements



// CS19: C++ Integer Sets Program
// Starter Code by Steve J. Hodges




class IntSet{
public:
  IntSet(int a=-1,int b=-1, int c=-1, int d=-1, int e=-1);
  void insertElement(int);
  void deleteElement(int);
  string toString() const;
  void unionOf(IntSet &, IntSet &);
  void intersectionOf(IntSet &, IntSet &);
  bool equals(IntSet) const;
  bool hasElement(int) const;
  int static getMax(){ return MAXSETVAL; }
private:
  static const int MAXSETVAL=1000;
  bool data[MAXSETVAL+1];
};




// NOTE: this main function must be used for your final submission
main(){

  IntSet is1,is2(1,2,5),is3;
  cout << "CS19 Program #3 Integer Set Class"<<endl;
  cout << "Insert your name and email here" <<endl; 
  is1.insertElement(2);    is1.insertElement(4);
  is1.insertElement(2);    is1.insertElement(3);
  is1.insertElement(5);    is1.insertElement(7);
  is1.deleteElement(3);    is1.deleteElement(7);
  is1.deleteElement(9);

  for(int i=0; i < (is3.getMax()*0.10); i++)
    is3.insertElement( rand()%is3.getMax() );
  cout << "is3 (random): ";
  cout << is3.toString();
  cout <<endl;

  is3.unionOf(is1,is2);
  cout << "is3 (union): ";
  cout << is3.toString();
  cout <<endl;

  is3.intersectionOf(is1,is2);
  cout << "is3 (intersection): ";
  cout << is3.toString();
  cout << endl;

  if (is3.equals(is3))
    cout << "is3.equals(is3)"<<endl;
  if (is1.equals(is2))
    cout << "is1.equals(is2)"<<endl;
  if (is3.equals(is2))
    cout << "is3.equals(is2)"<<endl;
  if (is2.equals(is2))
    cout << "is2.equals(is2)"<<endl;
  
  cout << "is1: ";
  cout << is1.toString();
  	cout << endl;

  if (is1.hasElement(5) ){
    cout <<"is1 contains 5"  << endl;
  } else {
    cout <<"is1 does not contain 5"  << endl;
  }
  if (is1.hasElement(7) ){
    cout <<"is1 contains 7"  << endl;
  } else {
    cout <<"is1 does not contain 7"  << endl;
  }


}