template <class T>
Set<T> * Set<T> :: interSet(Set<T>* x){
	int i,j;
	Set<T> *temp1 = new Set<T>();
	Set<T> *temp2 = new Set<T>();
	temp1 = x;
	for(i=0; i < pos; i++){
		j = temp1->addVal(arr[i]);
		if(j==1)temp2->addVal(arr[i]);
	}
	delete temp1;
	return temp2;
}