View Code of Problem 111

#include<stdio.h>
int main()
{
	int a,b;
	while(scanf("%d %d",&a,&b)!=EOF)
	{
		if(a==0&&b==0)
		{
			return 0;
		}
		else
		{
		    printf("%d\n",a+b);
		}
	}
	return 0;
}