代码

#include<bits/stdc++.h>
using namespace std;
char c[2120];int L=-1;
inline char _getchar()
{
	return c[++L];
}
inline void read(int &x)
{
	x=0;int f=1;char ch=_getchar();
	while(!isdigit(ch)){if(ch=='-')f=-1;ch=_getchar();}
	while(isdigit(ch)){x=(x<<1)+(x<<3)+(ch^48);ch=_getchar();}
	if(f==-1)  x=-x;
}
int main()
{
	fread(c,1,2110,stdin);
	int T,a,b;
	read(T);
	while(T--)
	{
		read(a);read(b);
		printf("%d\n",a+b);
	}
	return 0;
}

评测结果