text: #pragma once
  #include <string>
  class Person
  {
  private:
  	std::string firstname;
  	std::string lastname;
  	int arbitrarynumber;
  
  public:
  	Person(std::string first,
  		std::string last,
  		int arbitrary);
  	~Person();
  	std::string GetName();
  	int GetNumber() {return arbitrarynumber;}
  	void SetNumber(int number) {arbitrarynumber = number;}
  	bool operator<(Person const& p) const;
  	bool operator<(int i) const;
  	friend bool operator<(int i, Person const& p);
  };
  bool operator<(int i, Person& p);