每组数据有两个整数
func main(){
scanner := bufio.NewScanner(os.Stdin)
for scanner.Scan(){
var a,b int
fmt.Scanf(scanner.Test(),"%d %d",&a,&b)
if a == 0 && b == 0{
break
}
fmt.Println(a + b)
}
}
func main(){
var a,b int
for{
fmt.Scan(&a,&b)
if a == 0 && b ==0{
break
}
fmt.Println(a + b)
}
}