#include <cstdio>                                                                                                                                                                                    
#include <iostream>
#include <map>
#include <vector>
#include <cstring>
#include <string>
#include <algorithm>
#include <pthread.h>

#include "common/functions.h"
#include<unistd.h>
using namespace std;

class Me
{
    public:
        Me(){};
        ~Me(){};

        void eat(){cout<<"eat"<<endl;}
        void sleep(){cout<<"sleep"<<endl;}
        void drink(){cout<<"drink"<<endl;}
        void do_something(void (Me::*p)() ){(this->*p)();}



        bool add(const int& a,const int& b,int& c){c=a+b;}
        void cal(const int& a, const int& b,
                bool ((Me::*p)(const int&,const int&,int&)) );


        static bool sub(const int& a,const int& b,int& c){c=a-b;}
        void cals(const int& a, const int& b,
                bool ((*p)(const int&,const int&,int&)) );

        bool mul(const int& a,const int& b,int& c){c=a*b;}
        static void scal(const int& a, const int& b,
                bool ((Me::*p)(const int&,const int&,int&)) );

        static bool div(const int& a,const int& b,int& c){c=a/b;}
        static void scals(const int& a, const int& b,
                bool ((*p)(const int&,const int&,int&)) );
                                                                                                                                                                                                     
};

void Me::cal(const int& a, const int& b,
                bool ((Me::*p)(const int&,const int&,int&)) )
{
    int c;
    (this->*p)(a,b,c);
    cout<<"i cal :"<<c<<endl;
}

void Me::cals(const int& a, const int& b,
                bool ((*p)(const int&,const int&,int&)) )
{
    int c;
    (*p)(a,b,c);
    cout<<"i cal :"<<c<<endl;
}

void Me::scal(const int& a, const int& b,
                bool ((Me::*p)(const int&,const int&,int&)) )
{
    int c;
//  (this->*p)(a,b,c);
    cout<<"i cal :"<<c<<endl;
}

void Me::scals(const int& a, const int& b,
                bool ((*p)(const int&,const int&,int&)) )
{
    int c;
    (*p)(a,b,c);
    cout<<"i cal :"<<c<<endl;
}


int main()
{
    string str = "hello word!";
    cout<<"hello word!"<<endl;
    vector<string> tmp_vec;
    tokenize(str, tmp_vec, " ");
//  alarm(3);                                                                                                                                                                                        
//  pause();
    cout<<tmp_vec[0]<<endl;

    Me me;
    me.do_something(&Me::eat);

    me.cal(1,2,&Me::add);
    func();

    me.cals(1,2,&Me::sub);

    me.scal(1,2,&Me::mul); //buke
    Me::scal(1,2,&Me::mul); //buke

    me.scals(1,2,&Me::div);
    Me::scals(1,2,&Me::div);

    return 0;
}