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Home/ Questions/Q 7743901
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Editorial Team
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Editorial Team
Asked: June 1, 20262026-06-01T09:39:12+00:00 2026-06-01T09:39:12+00:00

int64_t maskTestNum = (1ll << 63); could someone explain why this prints as the

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int64_t maskTestNum = (1ll << 63);

could someone explain why this prints as the value below?

-9223372036854775808

I think the absolute value is right but why the minus sign?

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  1. Editorial Team
    Editorial Team
    2026-06-01T09:39:13+00:00Added an answer on June 1, 2026 at 9:39 am

    Use an unsigned integer instead: uint64_t.

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