//exercise: circular lined list
#include <iostream>
using namespace std;

class List;

class Node {
 friend class List;
private:
 float coef;
 int exp;
 Node* link;
};

class List {
private:
 Node* first;
public:
 List();//생성자가 head node 를 생성
 List& addList(List&);
 void addNode(float, int);
 void showList();
};

int main(void)
{
 List a1, a2;
 MakeList(a1);//지수와 계수를 입력하여 처리
 MakeList(a2);
 a1.showList();
 //cout <<a1;
 //cout << a2
 a2.showList();
 List a3 = a1.addList(a2);
 a3.showList();
 //cout << a3;
 return 1;

}