完全符合小周老师要求的代码横空出世！希望大家喜欢。

#include<iostream>
#include<vector>
#include<fstream>
#define _ int 
#define __ main
#define ___ return
#define ____ 0
#define _____ std
#define ______ vector
#define _______ ifstream
#define ________ ios
#define _________ "/dev/stdin"
#define __________ auto 
#define ___________ const
#define ____________ for
#define _____________ endl
#define __________________ in
#define _____________________________ 1
#define ______________________________ 2
#define ___________________ cout

__________ ______________(__________ &_______________) 
{
    _____::______<_> ________________(______________________________);
    _______________ >> ________________[____];
    _______________ >> ________________[_____________________________];
    ___ ________________;
}

__________ _______________(___________ __________ &_______________) 
{
    ___ _______________[____] + _______________[_____________________________];
}

_ __()
{
    _____::_______ ________________(_________,
                                    _____::________::__________________);
    __________ ____________________ = ______________(________________);
    _____::___________________ << _______________(____________________)
                               << _____::_____________;
    ___ ____;
}

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