C - A+B for Input-Output Practice (III)

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