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# test + +
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print(0 ^ (1 << 80))
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print((1 << 80) ^ (1 << 80))
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print((1 << 80) ^ 0)
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a = 0xfffffffffffffffffffffffffffff
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print(a ^ (1 << 100))
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print(a ^ (1 << 200))
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print(a ^ a == 0)
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print(bool(a ^ a))
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# test - +
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print((-1 << 80) ^ (1 << 80))
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print((-1 << 80) ^ 0)
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print((-a) ^ (1 << 100))
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print((-a) ^ (1 << 200))
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print((-a) ^ a == 0)
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print(bool((-a) ^ a))
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# test + -
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print(0 ^ (-1 << 80))
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print((1 << 80) ^ (-1 << 80))
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print(a ^ (-1 << 100))
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print(a ^ (-1 << 200))
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print(a ^ (-a) == 0)
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print(bool(a ^ (-a)))
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# test - -
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print((-1 << 80) ^ (-1 << 80))
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print((-a) ^ (-1 << 100))
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print((-a) ^ (-1 << 200))
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print((-a) ^ (-a) == 0)
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print(bool((-a) ^ (-a)))
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