题解 | #多组_A+B_零尾模式# 判断是否为0
多组_A+B_零尾模式
https://www.nowcoder.com/practice/a561ad77e7bb45679db2bd7317fded84?tpId=372&tqId=10979348&ru=%2Fexam%2Foj&qru=%2Fta%2Fpr-input-output%2Fquestion-ranking&sourceUrl=%2Fexam%2Foj%3Fpage%3D1%26tab%3D%25E7%25AE%2597%25E6%25B3%2595%25E9%259D%25A2%25E8%25AF%2595%26topicId%3D196
while True:
a, b = map(int, input().split())
if a == b == 0:
break
print(a + b)
