代码

#include <bits/stdc++.h>
//#include <tr1/unordered_map>
//#include"Bignum/bignum.h"
//#define lll bignum
#define lowbit(x) (x & -x)
#define debug(x) (cout << "#x = " << (x) << endl)
#define Set(x, i) memset (x, i, sizeof(x))
#define R register
#define For(i, j, k) for(R int i = (j), ED = (k); i <= ED; ++i)
#define foR(i, j, k) for(R int i = (j), ED = (k); i >= ED; --i)
#define Cross(i, j, k) for(R int i = (j); i; i = (k))
using namespace std;
typedef long long ll;
const ll N = 100011;
const ll INF = 5e16;

namespace IO {

	inline char gc() {
		static char buf[100000], *p1 = buf, *p2 = buf;
		return (p1 == p2) && (p2 = (p1 = buf) +
			fread (buf, 1, 100000, stdin), p1 == p2)? EOF: *p1++;
	}

	#define dd ch = getchar()
	inline ll read() {
		ll x = 0; int f = 0; char dd;
		for (; !isdigit (ch); dd) f ^= (ch == '-');
		for (; isdigit (ch); dd)  x = x * 10 + (ch ^ 48);
		return f? -x: x;
	}
	#undef dd

	inline void write( ll x ) {
		if (x < 0) putchar ('-'), x = -x;
		if (x > 9) write (x / 10); putchar (x % 10 | 48);
	}

	inline void wrn ( ll x ) { write (x); putchar (' '); }

	inline void wln ( ll x ) { write (x); putchar ('\n'); }

	inline void wlnn ( ll x, ll y ) { wrn (x), wln (y); }

}

using IO::wln;
using IO::read;

int main()
{
//	freopen(".in", "r", stdin);
//	freopen(".out", "w", stdout);
	for (R ll n = read(); n; --n) 
		wln (read() + read()); return 0;
}

/*

*/

评测结果