Write a program to check an integer is a power of 2?

YasminRadwan26

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2022-06-24

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C programming, Interview questions, C programming Interview-questions,

YasminRadwan26

2022-06-24

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Answer:

Here, I am writing a small algorithm to check the power of 2. If a number is a power of 2, function return 1.

int CheckPowerOftwo (unsigned int x)
{
    return ((x != 0) && !(x & (x - 1)));
}

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