代码

#include <stdio.h>

int main() 
{
	int n;
	scanf("%d", &n);
	register int a, b;
	for (register int i = 1; i <= n; ++i) 
    {
		scanf("%d%d", &a, &b);
		printf("%d\n", a+b);
	}
	return 0;
}

评测结果