#pragma once
#include<iostream>
#include<vector>
#include<set>
#include<map>
#include<random>
#include<chrono>
#include<fstream>
#include<sstream>
#include<queue>
using namespace std;

class Node{
  protected:
  public:
    vector<Node*> neighbors;
    int id;
    bool cooperator;
    Node(float,int);
    void add_neighbor(Node*);
    double compute_payoff(float,float);
    void change(bool);
    void print();
};

class StarNode: public Node{
  public:
    double compute_payoff(float,float);
    bool is_center;
    StarNode(float,int,bool);
};