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  1. T=int(input())
  2. if T >= 1 and T <=10:
  3.     N=[]
  4.     for a in range(T):
  5.         N.append([input(), ''])
  6.         N[a][1]=input()
  7.     rsp=[]
  8.     for b in N:
  9.         cs=b[1].split()
  10.         n=int(b[0])
  11.         if (len(cs) >= 0 and len(cs) <= 10**9) and len(cs)== n and (len(N) >= 1 and len(N) <=10**5):
  12.             rsp.append(eval(' | '.join(cs)))
  13.     for t in rsp:
  14.         print(t)
Success #stdin #stdout 0.02s 28352KB
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2
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stdout
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https://ideone.com/59pdAp
language:
Python 3 nbc (python 3.7.3)
created:
6 years ago
visibility:
public

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