Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- T = int(raw_input())
- for t in range(T):
- m,n = map(long, raw_input().split())
- if n >= 2*m or n == 0:
- print 0
- else:
- sol = m
- for i in range(m+1, n+1):
- sol = sol & i
- if sol == 0:
- break
- print sol
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement