代码

#include <iostream>
namespace q {
	inline int read() {
		int w = 1, q = 0;
		char ch = ' ';
		while (ch != '-' && (ch < '0' || ch > '9')) ch = getchar();
		if (ch == '-') w = -1, ch = getchar();
		while (ch >= '0' && ch <= '9') q = q * 10 + ch - '0', ch = getchar();
		return w * q;
	}

	inline void write(int x) {
		if (x < 0) {
			x = ~(x - 1);
			putchar('-');
		}
		if (x > 9) write(x / 10);
		putchar(x % 10 + '0');
	}
}
using namespace q;

int n, a, b;

int main() {
	n = read();
	while (n--) {
		a = read();
		b = read();
		write(a + b);
		puts("");
	}
	return 0;
}

评测结果