1  /* ************************************************************************** */
 2  /*                                                                            */
 3  /*                                                        :::      ::::::::   */
 4  /*   RPN.hpp                                            :+:      :+:    :+:   */
 5  /*                                                    +:+ +:+         +:+     */
 6  /*   By: gychoi <gychoi@student.42seoul.kr>         +#+  +:+       +#+        */
 7  /*                                                +#+#+#+#+#+   +#+           */
 8  /*   Created: 2024/01/10 22:01:31 by gychoi            #+#    #+#             */
 9  /*   Updated: 2024/01/12 17:21:50 by gychoi           ###   ########.fr       */
10  /*                                                                            */
11  /* ************************************************************************** */
12  
13  #ifndef __RPN_HPP__
14  #define __RPN_HPP__
15  
16  #include <cstdlib>
17  #include <list>
18  #include <sstream>
19  #include <stack>
20  #include <stdexcept>
21  
22  class RPN
23  {
24  private:
25  	RPN();
26  	RPN(RPN const& other);
27  	RPN&	operator=(RPN const& other);
28  	~RPN();
29  
30  public:
31  	static int	execute(char* expr);
32  
33  private:
34  	static std::stack<int, std::list<int> >	sStack;
35  };
36  
37  #endif /* __RPN_HPP__ */