#include <stdio.h>

void main ()
{
	int n;
	int i;
	long int a, b;
	long int ar, br;
	long int resr, result;

	scanf ("%d", &n);
	for (i = 0; i < n; i++)
	{
		ar = br = resr = result = 0;
		scanf ("%ld %ld", &a, &b);
		ar = reverse (a);
		br = reverse (b);
		resr = ar + br;
		result = reverse (resr);
		resr = ar + br;
		printf ("%ld\n", result);
	}
}

long int reverse (long int num)
{
	int result = 0;
	while (num)
	{
		result = result * 10 + num % 10;
		num /= 10;
	}
	return result;
}

• 代码写起来简单明了，但是各种除法，效率比操作字符串低多了 (2) Eov_Second 2016-12-08 00:17:29