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  1. import sys
  2. for i in range(int(sys.stdin.readline())):
  3.     #import sys
  4.     def get_ints():return map(int,sys.stdin.readline().strip().split())
  5.     def single_ints():return int(sys.stdin.readline())
  6.     def p(a):return sys.stdout.write(a)
  7.     n,k=get_ints()
  8.     temp=1<<k
  9.     if n&temp==0:
  10.         print(n+temp)
  11.     else:
  12.         print(n-temp)
Success #stdin #stdout 0.02s 9116KB
comments (?)
stdin
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5
10 2
0 2
3 0
8 0
7 2
stdout
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14
4
2
9
3
https://ideone.com/TO2APq
language:
Python 3 (python  3.9.5)
created:
1 year ago
visibility:
public

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