代码

#include <bits/stdc++.h>

#define P 2110

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

inline int read ()
{
	register int res = 0, k = 1;
	while (!isdigit(*S)) if (*S ++ == '-') k = 0;
	do {res = (res << 3) + (res << 1), res += (*S ++) & 15;} while (isdigit(*S));
	return k ? res : -res;
}

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

评测结果