#include <iostream>
using namespace std;
define _ +
define ____ >>
define _____ <<
define ______ cout
define _______ cin
define ________ int
define _________ ,
define __________ ;
define ___________ main
define ____________ ()
define _____________ {
define ______________ }
________ ___________ ____________ _____________
	________ __ _________ ___ __________
	_______ ____ __ ____ ___ __________
	______ _____ __ _ ___ __________
______________//define前面的井号记得加上，我加了说我滥用标题行...

如果将Define放到一个头文件里面，那么就更将绝杀，可惜Online OJ搞不得