Source Code

Problem: 1504  User: O_Q 
Memory: 116K  Time: 15MS 
Language: C  Result: Accepted 

Source Code 
#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int main()
{
	long n,tmp;
	char a[100],b[100];
	scanf("%ld",&n);
	while(n--)
	{
		scanf("%s%s",a,b);
		strrev(a);
		strrev(b);
		tmp=atol(a)+atol(b);
		ltoa(tmp,a,10);
		strrev(a);
		tmp=atol(a);
		ltoa(tmp,a,10);
		puts(a);		
	}
	return 0;
}