新前言with留言板

旧博客也是会用的,但是现在只用博客园写博客,平时csdn的东西也会凑凑热闹
欢迎各位julao来留言板留言

/*
ID:lemondi1
LANG:C++
TASK:test
*/
#include <cstdio>
#define rr register
using namespace std;
int main(){
	freopen("test.in","r",stdin);
	freopen("test.out","w",stdout);
	rr int a,b;
	scanf("%d%d",&a,&b);
	printf("%d
",a+b);
	return 0;
}
原文地址:https://www.cnblogs.com/Spare-No-Effort/p/12074987.html