代码

#include <bits/stdc++.h>

#define P 3000

char R[P + 5], *S = R;

inline int read ()
{
	int p = 0, w = 1; char c = *S ++;
	while(!isdigit(c)) {if(c == '-') w = -1; c = *S ++;}
	while(isdigit(c)) {p = p * 10 + c - '0'; c = *S ++;}
	return p * w;
}

int main()
{
	fread(R, 1, P, stdin);
	int n; n = read();
	while(n --) printf("%d\n",read() + read());
	return 0;
}

评测结果