View Code of Problem 111

#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<math.h>
#include<stdbool.h>

int main(){
	int a,b;
	while(scanf("%d %d",&a,&b)&&a!=0&&b!=0){
		printf("%d\n",a+b);
	}
}