题解 | 多组数据a+b III
多组数据a+b III
https://www.nowcoder.com/practice/7e094c0a3a9945b3bee8e1f3c9ea246a
'''
超时
s=[]
for i in range(1000):
a,b=map(int,input().split())
s.append(a)
s.append(b)
if a==0 and b==0:
break
for i in range(0,len(s)//2,2):
print(s[i]+s[i+1])
'''
'''
a,b=list(map(int,input().split()))
while(a!=0 or b!=0):
print(a+b)
a,b=list(map(int,input().split()))
'''
while 1:
a,b=map(int,input().split())
if a==b==0:
break
print(a+b)
