#include<bits/stdc++.h>
using namespace std;
#define ___ int
#define ____ main
#define _____ cin
#define ______ cout
#define _______ return
___ ____ ()
{
	___ a,b,c;
	_____ >> a >> b;
	c = a + b;
	______ << c;
	_______ 0;
}

有点意思