Python介紹

ray

https://www.onlinegdb.com/online_python_compiler

ray

s =[int(x) > 0 for x in input().split(' ')]
e = 0
if s[0] & s[1] == s[2]:
    print('AND')
    e = e + 1
if s[0] | s[1] == s[2]:
    print('OR')
    e = e + 1
if s[0] ^ s[1] == s[2]:
    print('XOR')
    e = e + 1
if e == 0:
    print('IMPOSSIBLE')